Question

An object is traveling at a steady speed of 9 9/10 mi/h. ​ How long will it take the object to travel 2 1/10 miles? ​First round to the nearest integer to find the estimated answer. Then find the exact answer.

Answer 1

See below

Explanation:

Distance / rate = time

2 1/10 mi / 9 9/10 mi/hr

21/10 / 99/10 = 21/99 hr = 12.73 minutes

ZERO hr if rounded to nearest integer hr

= 13 minutes as nearest integer minutes

exact is 21/99 hr = 7/33 hr