Answer:
5,597 nickels and 4 pennies
Explanation:
First, we can take away 4 cents since we know 4 isn't divisible by 5.
Our new number would be 279.80
Then, we divide 279.80 by 0.05 since 0.05 is what a nickel equals>
279.85/0.05 = 5597
Therefore, he would have 5,597 nickels and 4 pennies.