Afactory adds three red drops of paint and two blue drops to white paint to make each pint of purple paint. the factory will make 50 gallons of purple paint. how many drops of red and blue coloring will the factory need for the 50 gallon batch of purple paint?

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

If the measure of xyz is 81 what is the measure of yz

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300