Mathematics: Wilma can mow a lawn in 80 mintues.melissa can mow the same lawn in 120 minutes. how long does it take for both wilma and melissa to mow the lawn if they working together ?

Wilma can mow a lawn in 80 mintues.melissa can

Ответ:

babygirl1780

03.01.2022

There is a formula for that;
Total time = (Worker 1 * Worker 2) / (Worker 1 + Worker 2)
Total time = (80 * 120) / (80 + 120)
Total time = 9,600 / 200
Total time = 48 minutes

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Ответ:

lazok

09.09.2020

Mathematics

Dhehhe

Step-by-step explanation:

Dhehdnje dndnd

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Wilma can mow a lawn in 80 mintues.melissa can mow the same lawn in 120 minutes. how long does it take for both wilma and melissa to mow the lawn if they working together ?

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