Respuesta :
There are nearly 18 ways, here are some examples:
♥ 30 pennies
♥ 2 dimes + 2 nickels
♥ 2 dimes + 1 nickel + 5 pennies
♥ 30 pennies
♥ 2 dimes + 2 nickels
♥ 2 dimes + 1 nickel + 5 pennies
There are more than 18 ways and 30 ways, because there are loads of combinations so you could estimate the amount easily ;)
