A gambling boat on the Mississippi River can go 60 miles up-river in the same amount of time that it takes it to go 140 miles down-river, if the rate of the current for the river is 8mph, what is...
If a number is added to the numerator of 7/8, and the same number is subtracted from the denominator, the result is 2, find the number?
current for the river is 8mph,what is the speed of the boat in still water?
together to paint a similar house?
the length of a rectangle is 4 ft less than twice the width the area is 48 square ft