Answer:
Step-by-step explanation:
b and c are the speeds of the boat in stool water, and current, respectively.
Going with the current, the boat travels b+c=16 km/h.
Going against the current, the boat travels b-c=6 km/h
add the equations together
b+c = 16
b-c = 6
—————
2b = 22
b = 11
c = 16-b = 5
Answer:
6:7
Step-by-step explanation:
A. 36, the reason being is because 18x 2 is 36 and 12 x 3 is 36
The first one is B
The second one is D
Hope this helps you!
