Answer:
3
Step-by-step explanation:
I'm not sure how to explain without pictures, I apologize.
Answer: 6.9
Step-by-step explanation:
The answer is 81/8
Alternative Forms:
10 1/8 or 10.125
180 is the speed of the motorboat. I don't know the speed of the current.
........................................
120÷4=30
30×6=180
10q-3r=14, 10q=3r-14 10q=3r/10+14/10
q=3/10r+7/5