Mathematics, 29.04.2021 17:40, 100738

Hakeem finds some nickels and pennies under the couch cushions. How many coins does he have if he has 80 nickels and 110 pennies? How many coins does he have if he has nn nickels and pp pennies?

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Hakeem finds some nickels and pennies under the couch cushions. How many coins does he have if he ha...