contestada

Bill can mow the lawn in 2 hours, his younger brother Tom can mow it in 3 hours. If both brothers mow the lawn together, how long would it take?

Respuesta :

Answer:

1 job / 2 hours + 1 job / 3 hours = 1 job / time it takes for both when working together

time it takes for both when working together = 1.2 hours

Step-by-step explanation:

Are there answer choices? I would say about an hour 15 min