Monday
October 20, 2014

Homework Help: algebra

Posted by nola on Saturday, August 18, 2012 at 10:50pm.

A speedboat moves at a rate of 21 km/hr in still water. How long will it take someone to ride the boat 60 km downstream if the river's current moves at a rate of 9 km/hr?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - A speedboat moves at a rate of 21 km/hr in still water. How long will it ...
Physics - A boat sets off perpendicular to the bank, to cross a river width of ...
Algebra(urgent) - a boat moves through still wather at x kilometers(km) per hour...
science - A boat crossing a .2 mile wide river is heading perpendicularly ...
Algebra - A kayak moves at a rate of 10 mph in still water. If the river's ...
Physics - A boat moves through the water of a river at 5 m/s relative to the ...
Physics - A boat moves through the water of a river at 5 m/s relative to the ...
Algebra - a boat moves through still wather at x kilometers(km) per hour. it ...
Algebra 2 - The excursion boat on the river takes 2 hours to make the trip to a...
Physics - A boat travelling at 30km/hr relative to water is headed away from the...

Search
Members