Answer:
6 miles per hour
12 miles per hour
Explanation:
Given that:
Distance of canoe trip = 36 miles
Trip up river (going against current) took 6 hours
Return trip time = 3 hours
Recall ; Rate = Distance traveled / time taken
Hence,
Rate of trip up river :
36 miles / 6 hours
= 6 miles per hour.
Rate of return trip:
36 miles / 3 hours
= 12 miles per hour