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Jill takes 2 hours to paint a room, Jim takes 3 hours to paint a room. How long (in minutes) will it take both of them to paint
2 answers:
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<u>Answer:</u>
The correct answer option is E. [83 + 2(79) + 4(88)] × 1/7.
<u>Step-by-step explanation:</u>
We are given the quiz average, test average and final average for Sabra's grades for a class.
Given that her test average counts twice as much as her quiz average and final exam counts twice as much as her test average for her overall average:
÷
This can also be written as:
[83 + 2(79) + 4(88)] × 1/7
<h2>>> Answer </h2>
_______
$2.500 × 3,5% = $87.500
Soo :
$87.500 × 5
= $437.50 (B.)