Solve the problem.
-The speed of a stream is $6 \mathrm{mph}$. If a boat travels 70 miles downstream in the same time that it takes to travel 35 miles upstream, what is the speed of the boat in still water?
A) $20 \mathrm{mph}$
B) $21 \mathrm{mph}$
C) $12 \mathrm{mph}$
D) $18 \mathrm{mph}$

Question

Quizplus · Accepted Answer

The Answer of Solve the problem.
-The speed of a stream is $6 \mathrm{mph}$. If a boat travels 70 miles downstream in the same time that it takes to travel 35 miles upstream, what is the speed of the boat in still water?
A) $20 \mathrm{mph}$
B) $21 \mathrm{mph}$
C) $12 \mathrm{mph}$
D) $18 \mathrm{mph}$

Solve the Problem 6mph6 \mathrm{mph}6mph If a Boat Travels 70 Miles Downstream in the \mathrm{mph}

Solve the Problem $6 \mathrm{mph}$ If a Boat Travels 70 Miles Downstream in the \mathrm{mph}