Question

Kavita has 3 boxes of different chocolates first box with 100 gram more than the third box and the second box weighs 50 gram more than the third box if the total weight of the 3 boxes is 750 grams find the weight of each box

Answer 1

see
Let the weight of third box be x
so ,1st box +2nd box +3rd bix=750
100 gm×x+50×x+x=750
150gm+3x=750
3x=750-150
3x=600
x=600
____
3
x=200