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svetoff [14.1K]
3 years ago
7

Lisa, an experience shipping clerk, can fill a certain order in 7 hours. Tom, a new clerk, needs 10 hours to do the same job. Wo

rking together, how long will it take them to fill the order ? The solution is __ hours .
Mathematics
1 answer:
alekssr [168]3 years ago
8 0

Answer:

<em><u>8</u></em><em><u>.</u></em><em><u>5</u></em><em><u> </u></em><em><u>hours</u></em>

Step-by-step explanation:

Total time = average time

=  \frac{7 + 10}{2}  \\  = 8.5

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Problem page ravi runs 7 miles in 80 minutes. at the same rate, how many miles would he run in 64 minutes?
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7 x
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3 years ago
Solve 3x^2 + x + 10 = 0 round solutions to the nearest hundredth
lara31 [8.8K]

Answer:

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Step-by-step explanation:

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