Question

What will 4 balloons cost if 10 balloons cost £3.00

Answer 1

10balloons=$3 then 1 balloon = don't know
=10 divided by 3=3.33
4product of 3.33=13.32

Answer 2

10=3
4=x
10x=12/:10
X=1,2
Answer 4 baloons will cost 1,2£