3. Since the prime factorization of 84 is 2*2*3*7. It’s prime factors are 2,2,3,7. Since it is already in increasing order, the code for his ATM is 2237
1. Par is not given here, so I will use the variable x, Imani was 7 over par, so it can be expressed as x+7, and Peter will be x+8
