Q:

Jamey rides his bike the same distance each day while training for a race. He also jogs 3.4 miles per day.During 5 days of training, he bikes and jogs a total of 80 miles. How many miles does Jamey ride his bike eachday?

Accepted Solution

A:
Answer:12.6 !Step-by-step explanation:x + y = 80x being how many miles he bikesy being how many miles he jogssubstitute y with 17 because 3.4 (miles) x 5 (days) is 17 miles for those 5 daysso now its x + 17 = 80subtract 17 from 80 and 17 from itselfx = 63. now divide 63 by 5 (days) to get 12.6 :)