Alice has 4 times as much money as Benny. If Benny has $36 less than Alice, how much money do they have altogether?
A $45
B $48
C $60
D $180
a = 4b
b = a-36
b=12, a=48
a+b=60
A $45
B $48
C $60
D $180
b = a-36
b=12, a=48
a+b=60