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6. The expected life of a calculator varies inversely with the amount of times a student
drops it. If the expected life of a calculator is 625 days and has been dropped 8 times,
what is the expected life of a calculator dropped 20 times?

6 The expected life of a calculator varies inversely with the amount of times a student drops it If the expected life of a calculator is 625 days and has been d class=

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sqdancefan

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Answer:

  250 days

Step-by-step explanation:

If the number of drops increases by a factor of 20/8, the expected life will decrease by the inverse of that factor: 8/20.

The expected life is (8/20)(625 days) = 250 days.

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