Heather has divided $6100 between two investments, one paying 9 %, the other paying 5 %. If the return on her investment is $417 , how much does she have in each investment? Do not try to solve each problem algebraically. Instead, make a guess that satisfies one or more conditions of the problem and then evaluate your guess. Keep adjusting your guesses until you have a solution that fits all the conditions of the problem.