It takes leon 17 hours to seal his driveway working by himself. if michael leon, they can seal the driveway in 2 hours. how long would it take michael to seal the driveway close?

It takes Michael 1 hour, 14 minutes and 7 seconds to seal the driveway close

Step-by-step explanation:

Hi

Leon do the work in 17 hours that means the rate of his work is , so he do of the work in two hours, therefore Michael do the other of the work, thus Michael rate will be .

So it takes Michael to complete the work, or

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.