Math

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A manufacturer samples 100 wires for quality testing. Four of the wires are found to be defective. If 750 wires are produced in one hour, how many should the manufacturer expect to be defective?

A.30
B.60
C.75
D.96

  • Math -

    4/100 = 0.04

    0.04 * 750 = ?

  • Math -

    So the answer is A.30?

  • Math -

    Thanks Ms. Sue and Candy

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