an alloy contain 25% zinc , 40% magnesium and rest of copper . in 120 kg alloy , what is the quantity of each metal
Answers
Answered by
1
as total weight of alloy is 120kg
then weight of zinc=25%of 120kg
=25/100 X 120
=30kg
weight of magnesium=40%of 120kg
=40/100 X 120
=48kg
weight of copper=120-(30+48)
=120-78
=42kg
hope you understand the answer
Similar questions