Ten > Growth and Depreciation

Asked by Basanta · 2 years ago

A factory declared to cut off its 20% workers every year due to the bad status of the market. There are 5120 workers recently working in the factory.

1. How many workers were there in the factory before 3 years?
2. How many workers were cut off in 3 years?
3. Find the ratio of the number of workers cut of in 3 years to the number of workers recently working in the factory.