Grace wants to buy gumballs out of a vending machine in an airport. Two gumballs cost $0.80. If Grace uses exact change, in how
many different ways can she use a combination nickels, dimes, or quarters? WILL GIVE BRAINLIEST
1 answer:
She could use the following methods:
8 dimes
16 nickles
2 quarter and 3 dimes
2 quarters and 6 nickles
so, 4 combos
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