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It takes a man two hours to mow his lawn. It takes his son three hours to mow the
same lawn. How long will it take if father and son work together to mow the lawn?​

Sagot :

Answer:

It will only take an hour to accomplish mowing the lawn.

Step-by-step explanation:

Identify the Given:  2 Hour for his father and Three hours for his father.

What should the operation be: They are both helping each other to shorten the amount of time they will spend in their task. Probably, it should be subtraction.

Solution: Simply find its difference.

3 - 2 = 1