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FS 20-21 L1 Non Calc Exam AO
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John buys a sandwich, a bottle of water and a bag of crisps.
Shop A
Any sandwich
£2.85
A bottle of water
60p
A bag of crisps
85p
M
Shop B
£3 meal deal
Any sandwich, a bottle of water and a bag of crisps
John thinks he will save more than £7.50 a week if he buys his lunch each day
from shop B instead of shop A.
Is John correct? You must show your working. (4 marks)
Calculations
Answer

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/4zZs6GM

it has changed from the width and the height.

step-by-step explanation:

a.) list the factors of 40.

1/2/4/5/8/10/20/40

b.) list the factors of 40 that represent the number of cans that could be on each shelf.

5

c.) how many different arrangements of cans are possible?

just one because if you put more on one shelf you will go way over 40 and the cabinet will probably break.

d.) what are the possible arrangements of the cans?

put 5 cans on each self to reach 40 cans in total.

e.) which arrangement uses all the shelves?

5 because you can put 5 cans on each shelf, and since there are 8 shelfs you are equally going to get 40 cans.