Answer:
15 Nickels and 5 Pennies
Step-by-step explanation:
15 nickels would be 5 x 15, which equals 75.
5 pennies would be 5 x 1, which equals 5.
75 + 5 = 80.
It also makes sense as 15 nickels and 5 pennies add up to 20 coins in total.
