# algebra

posted by .

an 80 pound bag of concrete cost \$4 and covers 2.5 square feet how much will cost to cover 504 square feet

• algebra -

504/2.5 = 201.6 = 202 bags

202 * 4 = \$808.00

## Similar Questions

1. ### algebra

a sidewalk forms a 3-foot wide border with the grass as shown. how many bags of concrete are needed to make the sidewalk if a bag of concrete covers approximately 0.75 square feet?
2. ### trigonometry ASAP!

wendell is setting concrete on a triangular patio. one side of the patio is 12.9 feet and another side is 15.2 feet. the angle opposite the 15.2 foot side is 68 degrees. one bag of concrete covers an area of 5 square feet. how many …
3. ### Algebra

a gallon of paint covers 350 square feet, how many do I have to buy to cover 560,444 square feet?
4. ### Math

Corey wants to buy grass seed for his yard, which measures 252 square feet. Each bag of grass seed covers 12 square feet. What fraction of his yard will one bag of seed cover?
5. ### math

A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax?
6. ### math

One 15 pound bag of lawn fertilizer covers 350 square feet. Garden Depot sells full bags of fertilizer for \$7.89. What will the cost of enough fertilizer to cover a 42 foot by 80 foot lawn?
7. ### Math plz help someone.

Which of the following is a possible measure of the area of a square rug?
8. ### Maths

Each gallon of shingle stain covers 120 square feet. How many gallons should you buy to cover 686 square feet
9. ### math

How many square feet of carpet will be needed to cover the kitchen and bedroom floors?
10. ### Calculus

A rectangular box with a square base and cover is to have a volume of 2500 cubic feet. If the cost per square foot for the bottom is \$2, for the top is \$3, and for the sides is \$1, what should the dimensions be in order to minimize …

More Similar Questions