Candice Watt

A 30% solution of fertilizer is to be mixed with a 60% solution of fertilizer in order to get 150 gallons of 50% solution. How many gallons of the 30% and the 60% solutions should be mixed. I really need help.

Dayle is paddling his canoe upstream, against the current, to a fishing spot 10 miles always. If he paddles upstream for 2.5 hours and his return trip takes 1.25 hours, find the speed of the current, and his still water????????

Is this statement true or false? It is possible to solve a variation problem without a constant of proportionality.

Is this statement true or false? The constant of proportionality, k, in the direct variation model y=kx is the slope