Answer:
10 nickels 3 quarters
Step-by-step explanation:
# of nickels =x
# of quarters =13-x
value of nickels =5x
value of quarters = 25(13-x)
Total amount 125 cents
5x+25(13-x)=125
5x-325-25x=125
-20x=-200
x=-200/-20
x=10 number of nickels
quarters= 13-10=3
