Mathematics High School

shopkeeper sells tins of the same dog food in packs of four or packs of six.

Packs of four tins cost £1. Packs of six tins cost £1.20

Which is the best value for money?
You must show your working.



Answers

Answer 1

Answer:

Pack of 6

Step-by-step explanation:

Pack of 4 = £1

Packs of 6 = £1.20

Price per unit of each pack:

Pack of 4 ;

Unit price : cost / units

Unit price = £1 / 4 = £0.25

Pack of 6 ;

Unit price : cost / units

Unit price = £1.20 / 6 = £0.20

Pack of 6 is the best value for money as it has a lower unit price

Related Questions

I need help with this

Answers

A and C is the correct answers

Pass a brotha some help :(

Answers

Answer and Step-by-step explanation:

Distribute the 1p to the y and -6 and distribute the 2 to the 3y and 6.

10y - 50 + 6y + 12

Now, combine like terms.

16y - 38

#teamtrees #PAW (Plant and Water)

17.) An ostrich can run 174 feet in 3 seconds. What is the slope of the line and what does it
represent?

Answers

The slope of the line is positive. The slope of the line is 58. The ostrich can run 58 feet per second.

rhoda pays for internet access each month The graph shows the relaionship

Answers

Answer:

more info??

Step By Step:

Is my answer right? if not can you please show me the correct answer

Answers

No it is a =9 is correct

Answer: No, is a=9

Step-by-step explanation:


Please help due tonight

Tom buys 3 burgers and 5 drinks for $34. Jane buys 2 burgers and 6 drinks for $36. How much is each burger and each drink?

Answers

Using algebra
3b+5d=34
2b+6d=36
This is a simultaneous equation
Times top equation by two and bottom by 3
6b+10d=68
6b+18d=108
Subtract bottom equation by top one
-8d=-40
d=5
substitute this into an equation
3b+25=34
-25 from both sides
3b=9
b=3
drink is $5 burger is $3

HELP (ENGLISH)
Amira is preheating her oven before using it to bake. The initial temperature of the oven is 75° and the temperature will increase at a rate of 20° per minute after being turned on. What is the temperature of the oven 9 minutes after being turned on? What is the temperature of the oven tt minutes after being turned on?

Answers

The expression should be 75+20x. For every nine minutes (75+20(9)) the oven temperature should be at 255 degrees.

A cylinder has a radius of 20 meters. It’s volume is 13,816 cubic meters. What is the height of the cylinder

Answers

Answer:

      H ≈ 10.994424 m ≈ 11 m

Step-by-step explanation:

[tex]V=\pi R^2\cdot H\\\\V=13\,816\ m^3\\R=20\,m\\H=??\\\\13\,816=\pi\cdot20^2\cdot H\\\\13\,816=400\pi H\\\\13\,816\approx1256.637 H\\\\H\approx10.994424\,m[/tex]

solve for t. -1 (t + 8) = -7.1 brainly

t=___?
(Please hurry!)

Answers

Answer:

.9

Step-by-step explanation:

-1(t+8) = -7.1

PEMDAS

So times the parenthesis by -1

-t - 8 = -7.1

Add the 8 to itself to get rid of it

Then since you added it on the left, add it to the right

-t = .9

t = .9

Other Questions
Volume of 8.625 g of sulphur di oxide at RTP in cm3 Reeves, Amy. "Biogen's MS Drug Sales Light, Alzheimer's Data Pushed Back." Investor's Business Daily 27 Apr. 2015: A1. Print. solve for t. -1 (t + 8) = -7.1 brainlyt=___?(Please hurry!) I need help with this How many degrees are there between the direction of motion and the force of friction?A. OB. 270C. 90D. 180 The two dominant political parties in American politics are the _______ and _______. rhoda pays for internet access each month The graph shows the relaionship HELP (ENGLISH)Amira is preheating her oven before using it to bake. The initial temperature of the oven is 75 and the temperature will increase at a rate of 20 per minute after being turned on. What is the temperature of the oven 9 minutes after being turned on? What is the temperature of the oven tt minutes after being turned on? Help me please like right know please Power over the island nation of Cyprus is disputed by According to the Hebrew Bible, God told Moses to_____. how does bases taste? 9Whem did you deliver the mail! change into passive voice 17.) An ostrich can run 174 feet in 3 seconds. What is the slope of the line and what does itrepresent? What the answer for both of them What is the name of the road that allows trade across continents? The game hides the amount of cookies-per-second a new "vendor" (the grandmothers, the cookie farm, the mines, etc.) will grant you until you have purchased your first unit of that upgrade. How did that affect your strategy? How is that similar or different from what real businesses confront when creating a business plan? (-3f 4g + 9) 3(2 6f + 5g) simplify So who is W.E.B Dubois? Use the periodic table to determine which of thefollowing could be an isotope of bromine (Br).Check all that apply.Z = 79, A = 196Z = 35, A = 79A = 79, N =44D Z = 44, N = 44DONE