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Mathematics, 22.08.2019 12:30 kuuleiisrad
Solve using the guess-and-test strategy. ira has 28¢ in his pocket. he has 20 coins that are either pennies or nickels. how many nickels does ira have?
a. 26
b. 22
c. 18
d. 2
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Solve using the guess-and-test strategy. ira has 28¢ in his pocket. he has 20 coins that are either...
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