Jerome uses the formula i = prt to find i, the interest earned, when he saves p, the principal of $456, for t years at a rate, r, of 3%. what is the value of i when t = 2?

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work