Andy Rein

An IV uses 10 drops to deliver 1 mL of solution (10 drops per mL). An IV is set to deliver solution at a rate of 20 drops per minute. An IV bag contains 400 mL of solution. Find the time in minutes it will take to empty the bag.

Roofing shingles are sold by the "square." A square can cover an area of roof that is 10 ft long and 10 ft wide. A home improvement store sells shingles by the square or by the bundle. The area of a roof is 2160 square feet. Find the minimum number of squ...

A student works 18 hours a week at a job that pays $7.50 an hour. Her bills are about $250 per week. If she can find a job that pays $9.25 an hour after taxes, find the number of additional hours that she needs to work to pay her bills. Round up to the ne...

Would I be able to get some help with this? I keep putting putting it into my homework answer and the system says it's wrong.

Thanks! I kept getting 9 as the answer. This is due by midnight by the way so I appreciate the help!