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Bill can paint a room in 3 hours. It would take
Tom one more hour than Bill to paint the same
room. How many hours would it take if they
painted the room together?​

Respuesta :

80405216

Answer:

3.5 hours

Step-by-step explanation:

1) add 3 to 4

2) then divide your answer by 2

3) answer

Answer:

12/7

Step-by-step explanation:

1/3 + 1/4 = 1/x

7x/7 = 12/7

x = 12/7

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