Answer:
Part 1) Dan has 8 bills of $5 and 40 bills of $1
Part 2) The total money that Dan has is $80
Step-by-step explanation:
Let
x -----> the number of $1 bills
y ----> the number of $5 bills
we know that
-----> equation A
-----> equation B
Solve the system by substitution method
substitute equation B in equation A and solve for y
<em>Find the value of x</em>
The total money that Dan has is
therefore
Dan has 8 bills of $5 and 40 bills of $1
The total money that Dan has is $80