Answer:
There are in cents: 3 or 4 if you count it. And in dollars: 4 different ways to make 30 dollars or 30 cents.
Explanation:
Cents: 30 pennies
6 nickels
3 dimes
if you can use both : 1 nickel and a quarter
I can not tell if that is 30 dollars or 30 cents so I will do both :
Dollars: 300 pennies
60 nickels
30 dimes
120 quarters