Modern electronics offers a one-year monthly installment plan for a big screen tv. the payment for the first month is $62, and then it increases by 4% each month for the rest of the year. which expression can be used to find the total amount paid in the first 12 months?

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance