A firm’s $4,500 electric power bill is distributed by the number of horsepower-hours used by the equipment in each division. This is found by multiplying the horsepower of each motor by the number of hours it is used. The horsepower-hours of each division are: Division X, 3,000; Division Z, 7,500; Division Y, 4,500. What is the amount to be charged to each division?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.