Mathematics, 08.04.2020 22:29, camillesmith6630

Cary collected a total of 400 pennies and dimes. 80% of them

are pennies. After donating some pennies, 50% of the

remaining coins were pennies. How many pennies did Cary

donate?

pennies

Answers: 1

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Cary collected a total of 400 pennies and dimes. 80% of them

are pennies. After donating...