Respuesta :

Answer:

4 hours, 3 hours, Sid respitively

Step-by-step explanation:

Tom:

2/3 ÷ 1/6

2/3 x 6/1

12/3

4 hr for tom

Sid:

1/3 ÷ 1/9

1/3 x 9/1

9/3

3 hr for sid