TeacherJon

let N = # of Nickels let D = # of Dimes Take Note: 1N = .20 dollar and 1D = ,10 dollar k? now (# of coins) x (Amt$ per coin) = Amt$ also Amt$ of Nickel + Amt$ of Dimes = TotalAmt$ and Amt$ of Nickel = 0.2 x N = 0.2N also Amt$ of dimes = 0.1 x D = 0.1D the...