How long will it take an automobile being driven at a speed of 60 miles per hour to travel 13,200 feet ? an object moving at a rate of 60 miles per hour travels 88 feet in one second.

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Which one is the correct answer, and why?