# algebra

If you need 3 pounds of fertilizer for 100 square feet of soil, how much do you need for 4 sq.ft.; 6 sq.ft.; 8 sq.ft.?

1. 👍 0
2. 👎 0
3. 👁 49
1. You need 0.03 lb/ft^2.

Multiply each of the areas by that factor.

1. 👍 0
2. 👎 0
posted by drwls

## Similar Questions

1. ### math

bob bender needs to buy fertilizer and fencing for his vegetable garden.his square garden measures 10 feet on each side.the directions say that each bag of fertilizer will cover 50 square feet of soil.how many bags of fertilizer

asked by drake on January 16, 2012
2. ### math

bob bender need to buy fertilizer and fencing for his vegetable garden.his square garden measure 10 feet on each side.the direction say that each bag of fertilizer will cover 50 square feet of soil. how many bags of fertilizer

asked by Anonymous on January 16, 2012
3. ### math

A 12 food wide fertilizer spreader drops 45 pounds of fertilizer while traveling 625 feet. What is the fertilizer application rate in pounds/acre?

asked by Nabil on March 29, 2012
4. ### math

Complete in Metric Conversions: A 12 food wide fertilizer spreader drops 45 pounds of fertilizer while traveling 625 feet. What is the fertilizer application rate in pounds/acre?

asked by Amy on March 27, 2012
5. ### math

Write the proportion that is equivalent to the given statement. If 16 pounds of fertilizer cover 1,520 square feet, then 21 pounds should cover 1,995 square feet

asked by john on April 4, 2010

A bag of fetilizer that weighs 18 3/4 pounds can cover 5000 sq feet. how many pounds of fetilizer will be needed to cover 27,000 square feet? how many bags of fertilizer are needed? explain how you found your answer

asked by rupa on October 8, 2013
7. ### Algebra help?? Stuck!

The equation y=−0.065x2+6.875x+6200 models the amount y of sugar (in pounds per square foot) produced where x is the amount of fertilizer (in pounds per square foot) used. What is the best approximate for the amount of sugar

asked by Selena on May 3, 2017
8. ### 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?

asked by Jesse on November 23, 2015
9. ### algebra 2

a bag of fertilizer claims that it will cover 5000 square feet of grass if you front yard is 1450- feet wide and 65 feet deep and you back yard is 150 feet wide and 225 feet deep how many bags of fertilizer will you nee to

asked by jordyn on September 6, 2013
10. ### math

Researchers treat 100 tomato plants with varying amounts of an experimental fertilizer. For each plant, the yield in pounds of tomatoes and the amount of fertilizer applied in ounces are recorded. Which of the following is

asked by AMGCSTRNBSN on March 17, 2016

More Similar Questions