Hi there! There are no numbers listed, therefore I'm unable to do answer your question. Are there numbers included in the problem?
Answer:
Incomplete Question
Step-by-step explanation:
Answer:
from my opinion second option is right
Answer:
0.6 km/hr
Step-by-step explanation:
Speed downstream: 13/5= 2.6 km/hr
Speed upstream: 7/5= 1.4 km/hr
Therefore, Velocity of current is: 1/2 (2.6-1.4) km/hr = 1/2(1.2) km/hr