SOLUTION: It took a crew 1 h 4 min to row 1 km upstream and back again. If the rate of flow of the stream was 7 km/h, what was the rowing speed of the crew in still water?
Algebra.Com
Question 908776: It took a crew 1 h 4 min to row 1 km upstream and back again. If the rate of flow of the stream was 7 km/h, what was the rowing speed of the crew in still water?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
x+y=1.0666667,
x*(r+7)=1,
y*(r-7)=1
r=8
RELATED QUESTIONS
It took a crew 4 h 30 min to row 8 km upstream and back again. If the rate of flow of the (answered by richwmiller)
It took a crew 1 h 12 min to row 1 km upstream and back again. If the rate of flow of the (answered by nihar*2013)
It took a crew 6 h 24 min to row 6 km upstream and back again. If the rate of flow of the (answered by ankor@dixie-net.com)
It took a crew 8 h 32 min to row 8 km upstream and back again. If the rate of flow of the (answered by ankor@dixie-net.com)
It took a crew 9 h 36 min to row 9 km upstream and back again. If the rate of flow of the (answered by math_tutor2020)
It took a crew 9 h 36 min to row 9 km upstream and back again. If the rate of flow of the (answered by math_tutor2020)
It took a crew 4h 30m to row 8km upstream and back again. If the rate of flow of the... (answered by jorel555)
It took a crew 3 h 45 min to row 9 km upstream and back again. If the rate of flow of the (answered by jorel555)
DISTANCE, SPEED,AND TIME: It took a crew 2 hours 40mins. to row 6km upstream and back... (answered by rfer)