Answer:
6 Hours
Step-by-step explanation:
17,100 - 6,300= 10,800
10,800/1,800 = 6
Answer:
5 2/7
Step-by-step explanation:
3 + 1 = 4
3/7 + 6/7 = 9/7 = 1 2/7
1 2/7 + 4 = 5 2/7
Answer:
16/15
Step-by-step explanation:

The two minus signs cancel, so the result is positive.
Answer:
Step-by-step explanation: