Answer:
There are 4 $5 bill and 2 $1 bills.
the answer will be D.
make equations from given information:
Variable:
Let $5 be y and $1 be x.
solve them simultaneously:
22 - 5y = 6 - y
22 - 6 = - y + 5y
16 = 4y
y = 4
solve for x:
x + y = 6
x + 4 = 6
x = 6 - 4
x = 2
