Posted by **Da S** on Tuesday, March 20, 2012 at 11:49pm.

a boat travel for 4hr from pole a to pole b.then it travel for 3hr from pole b back to pole a.the distance between the two poles was 40km

a.find the total time taken for the whole journey

b.find the average speed for the whole journey

## Answer This Question

## Related Questions

- math - a flagpole is 25 feet tall. a truck runs into the pole and bends it at ...
- Pre algebra - Electrical poles that carry electrical wire seem to get smaller ...
- Math Ratio and Fractions - The ratio of the length of Pole A to the length of ...
- math - the shadow of a pole measured from the foot of the pole is 2.8 m long if ...
- maths - Two vertical poles, 3m and 7m long are on the same straight line with a ...
- math (algebra) - An auto dealer wants to string a wire from the top of a pole to...
- trig - Two people decide to estimate the height of a flagpole. One person ...
- science - Amanda is holding a compass and notices that the north pole of the ...
- algebra 1 - A telephone pole stands exactly in the middle between two houses. ...
- Math - Charlene made the sketch below in order to find the height x of a pole. ...

More Related Questions