11:06 - midnight = 0:54
midnight - 12:31 = 0:31
Total: 0:85 = 1:25 or 1 25/60 = 1 5/12 hours
A group of students drove from Lawrence, KS to Denver, CO. They passed a restaurant 111 miles from Lawrence at 10 pm and stopped at a gas station 370 miles from Lawrence at 1:45 am. Using cruise control, they maintained a constant speed driving from the restaurant to the gas station. (Round numeric answers to the nearest hundredth.)
a. Between 11:06 pm and 12:31 a.m., what was the change in time in hours?
1 answer
2 answers