Question

the total mass of two bags is 9kg.20%of the mass of the lighter bag and 50% of the heavier bag add up to 3.42kg.Find the mass of the lighter bag.

Answer 1

Answer 3.6 kg

Step-by-step explanation: let the weight be x and 90 --

so,

20% of x + 50% of 90 - x = 3.42

now find x

it's simple