Question

What fractional part of a week is 63 hours

A) 7/24. B) 3/8. C) 24/63

D) 4/7. E) 7/9

Answer 1

Week = 21/56

Explanation:

1 week=24×7

1 week =168 hours

? Week =63 hours

By cross multiplying both equations

? Week=63/168

Week=21/56