Question

An alloy tin , zinc consists 45%tin and rest zinc find weight of zinc 90Kg

Answer 1

Answer:

so tin is 45% and need to find zinc

total weight is 90 kg

so tin is 45% of 90

45/100×90 is 40.5 kg

total is 90 kg so

90-40.5 is 49.50 kg

hence

Tin=40.5kg

Zinc=49.5kg