Question 1180000
he rode 225 miles in 5 days.
on one day, he drove 85 miles.
that means he drove 225 - 85 = 140 miles on the other 4 days.
140 / 4 = an average of 35 miles on each of the other days.
the total miles he traveled would be 85 + 4 * 35 = 85 + 140 = 225.