Question

I really need your help

Answer 1

15kg, 22.5kg,and 52.5 kg

Explanation:

So ratios go into like this:

2x, 3x, 4x

So, 2x+3x+7x=90

12x=90

x=7.5

Then subsitute.

2(7.5)=15kg(small bag)

3(7.5)=22.5kg(Medium bag)

7(7.5)=52.5kg(large bag)