awsomevangie1 awsomevangie1

25-04-2017
Mathematics

contestada

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

A. 30

B. 60

C. 75

D. 96

PLZZ HELP

Respuesta :

25-04-2017

750(4/100)

3000/100

30

Answer Link

25-04-2017

the correct answer should be A because 100 wires gives 4 faulty ones
therefore 700 should give 28 and 50 should give 2
giving u 30

Answer Link

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