abeigailshelton998 abeigailshelton998
  • 24-05-2021
  • Mathematics
contestada

The probability that one wristband is defective is 1/20. In a case of 840 wristbands, how many would be defective

Respuesta :

inyoureyes7 inyoureyes7
  • 24-05-2021
Answer :

42 wristbands would be defective

Explanation :

840•1/20=42
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