anonymous
  • anonymous
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
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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zzr0ck3r
  • zzr0ck3r
Only one option makes sense; if you have 4 or more nickles, then you must have more than 18 cents.
wolf1728
  • wolf1728
You can set up 2 equations P + N = 20 (coins) .01P + .05N = .28 Solve for P and N and you have your answer.

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