Amy has $325 in 39 bills of $5 and $10 denominations. What is the quantity of $5 bills that Amy has? May 28 | Missy from Newark, NJ | 1 Answer | 0 Votes Mark favorite Subscribe Comment
Here the equations that will be formed are: X= number of $5 bills Y= number of $ 10 bills 5X+10Y = 325 X+Y= 39 Multiply the second equation by -5 5X+10Y = 325 -5X -5Y = -195 Adding them up we obtain: 5y = 130 Y= 26 $10 Bills and 13 $5 Bills May 28 | Francisco E. Comment