George has saved $15.50. Janet saved 1/5 of the amount that Jerome saved. Rob saved 12 times as much as Janet. What is the total saved of all three?

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _