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
