emblemhacks

20.03.2020 • 

Mathematics

A survey of magazine subscribers showed that 45.4% rented a car during the past 12 months for business reasons, 56% rented a car during the past 12 months for personal reasons, and 28% rented a car during the past 12 months for both business and personal reasons.

(a) What is the probability that a subscriber rented a car during the past 12 months for business or personal reasons
(b) What is the probability that s subscriber did not rent a car during the past 12 months for either business or personal reasons?

Ответ:

Tweektweak

28.08.2020

Mathematics

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$398.56

Step-by-step explanation:

First, multiply $18.80 by 20 to find the total amount without tax.

$18.80 * 20 = $376

Then, multiply that answer by 6%, or 0.06 to find the tax.

$376 * 0.06 = $22.56

Finally, add $22.56 to $376 to find the total cost of carpet.

$22.56 + $376 = $398.56

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