Problema Solution

A motel clerk counts his​ $1 and​ $10 bills at the end of the day. He finds that he has a total of 50

bills having a combined monetary value of ​$149

.

Find the number of bills of each denomination that he has.

Answer provided by our tutors

Let

x = the number of $1 bills

y = the number of $10 bills

x + y = 50

1*x + 10*y = 149

........

click here to see the system of equations solved for x and y

........

x = 39 $1 bills

y = 11 $10 bills

The motel clerk has 11 $10 bills and 39 $1 bills.