marcfilsaime marcfilsaime

Today at 1:24 PM
Mathematics

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John bought z hamburgers at $3 each and paid with a 20 dollar note. How much change did he get?

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Аноним Аноним

Today at 1:28 PM

He got 20 - 3z change.

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Today at 1:28 PM

20/3 = z
Now z would equal 6.666... but he can't eat a sixth of a burger and only only pay for that part. He would have to eat 5 (not 7) because he cannot afford 6 burgers with a $20 bill

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