Question

Here is some information about the cost of stickers in two shops.

Stickers4u
Pack of 25 stickers for £2.25

World Stationery
Pack of 10 stickers for £1.75
Buy 1 pack get 1 pack free

Gigi wants to buy the stickers for the best possible price.

Which shop should Gigi buy the 100 stickers from?
You must show how you get your answer.

Answer 1

(WORLD STATIONARY)

this is as 100÷25=4 so 2.25×4=£9

but

10×2=20 as buy 1 get 1 free

so

100÷20=5

1.75×5=£8.75

so it's cheaper