You can jog at a speed of 7 miles per hour and run at a speed of 12 miles per hour. If you traveled 8 miles in 50 minutes, find the amount of time you jogged as well as the amount of time you ran.

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.