Question

3 packets of fries cost £4.20

How much does 5 packets of fries cost?
Select one
a. £6.40
b. £6.00
C. £7.00​

Answer 1

C

Explanation:

First, divide £4.20 by 3 to get the price for 1 packet.

4.20/3 = 1.4

5 packets is 5 times that, so multiply 1.4 times 5. You get 7. So 5 packets costs £7.00

Answer 2

the answer is C, because if you divide 4.20 by 3, you get 1.4, do you can multiply 1.4 by 5 and get 7.00