56 of a companys employees live within a 15mile radius of th

5/6 of a company\'s employees live within a 15-mile radius of the company. Of these employees, 3/4 live within a 10-mile radius. What fraction of all employees live within a 10-mile radius?

Solution

let total employess be x

5/6 x live within 15-mile radius

3/4 of 5/6x live within 10-mile radius

therefore, 5/8 x live within 10-mile radius

so, 5/8 fraction of employess live within 10-mile radius