How many ounces of a 3% hydrogen peroxide solution and how many ounces of a 12% hydrogen peroxide solution must be mixed to make 48 oz of a 9% hydrogen peroxide solution.

How far could you drive on 50 gallons of gas

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?