4. If 7 bags of empty aluminum cans weigh 21 pounds, how many pounds do 15 bags of empty aluminum cans weigh? spunod 5pounds Hint: Find out how much one bag would weigh (unit rate) & use it to calculate the weight of 15, spunod ç C 45 pounds D 105 pounds

How many cubic feet is a room that has a floor space that is 12 square feet and has an 8 foot ceiling?

One cubic foot holds 7.48 gallons of water, and one gallon of water weighs 8.33 pounds. How much does  8.2 cubic ofwater weigh in pounds? another question: What is the weight of a -carat diamond in grams and ounces? Use 1 carat 0.2 gram, 1 carat 3.086 grains, and 1ounce 437.5 grains.33.22 = ==The weight of a 33.22-carat diamond is g.(Round to two decimal places as needed.)The weight of a 33.22-carat diamond is

Jonathan has 3/4 pound of grapes. How many 1/8 pound servings can Jonathan make from his grapes?

A bottle containing half a cubic meter of a potent drug is half empty. Nurses give doese of 400 cc at a time. how many whole does are left.?  There are ____whole does of drug left.

Roger worked 9 hours on Friday and 6 hours on Saturday. What is the ratio of the work done on Friday to the total hours worked on both days?

From a 24-foot roll of rubber hose, a person cuts length of 5(3/8) feet, 5(1/2) feet, and 6(1/4) feet. How much hose is left on the roll? The amount of hose that is left on the roll is ____ feet.

A factory bottles 511 bottles of juice in 7 minutes. Find the factory's unit rate of bottles per minute. 511 bottles 7 minutes 73 bottles 1 minute 73 minutes 1 bottle 73:1

Joshua is 137.6 cm tall on his 11th bithday. Over the past four years, he has grown 3.8 cm, 4.4 cm, 6.1 cm, and 5.2 cm. How tall was Joshua on his 7th birthday? Explain your reasoning.

Last year, Ms Pidkowa weighed 35kg. This year she weighs 2/5 more. How much does Ms Pidkowa weigh this year