Sandra's canoeing rate in still water is 6 miles per hour. It takes Sandra 3 hours to travel 10 miles round trip. Assuming a constant rate of speed, determine the rate of
the current.
Distance
(mi)
Avg Speed
(m/hr)
Time (h)
With the Current
5
6+r
Against the
Current
5
6 - r

mph
Submit Answer

f

step-by-step explanation:

f

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation:

7.3

step-by-step explanation: