A boat propelled so as to travel with a speed of 0.50m/s in still water, moves directly (in a straight line ) across a river that is 60m wide. The river flows with a speed of 0.30m/s. how long in seconds does it take the boat to cross the river ?
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot
Comments