
 👍 0
 👎 0
posted by Steve
Respond to this Question
Similar Questions

MATH
A contractor purchases gravel one cubic yard at a time. (a) A gravel driveway L yards long and 6 yards wide is to be poured to a depth of 1 foot. Find a formula for n(L), the number of cubic yards of gravel the contractor buys,
asked by ally on March 13, 2016 
algebra
elmer burns works for a readymix concrete cmpany. elmer receives an order for 3.5 cubic yards of concrete. this mixture of concrete contains sand, cement, gravel, and water, for each pound of water, there are 5 lb of sand, 2 lb
asked by Anonymous on September 13, 2009 
Algebra
A batch of concrete is made by mixing 1 part cement, 2.5 parts sand, and 3.5 parts gravel. How many pounds of sand and gravel are needed to make 300 pounds of cement?
asked by Kimmie on September 22, 2010 
Math
A supplier sellers 2 1/4 pounds of mulch for every 1 1/3 pounds of gravel. The supplier sells 172 pounds of mulch and gravel combined. How many pounds of each item does the supplier sell?
asked by V on August 13, 2018 
Math
If a mixture of 24 lb. of cement, 48 lb. of sand, and 63 lb. of gravel is needed to make 1 cubic foot of concrete, how many pounds of sand are needed to pour a pool deck of 156 cubic feet?
asked by Rhett cowley on April 30, 2014 
Math
If a mixture of 24 lb. of cement, 48 lb. of sand, and 63 lb. of gravel is needed to make 1 cubic foot of concrete, how many pounds of sand are needed to pour a pool deck of 156 cubic feet? _______pounds
asked by Leo on June 14, 2012 
calculus
this is a optimization problem A construction company has been offered a contract for $7.8 million to construct and operate a trucking route for five years to transport ore from a mine site to a smelter. The smelter is located on
asked by robert on July 25, 2011 
math
In a mixture of concrete, there are four lb of cement mix for each pound of gravel. If the mixture contains a total of 215 lb of these two ingredients, how many pounds of gravel are there?
asked by dee on February 4, 2018 
algebra
in a mixture if concrete, there are four lb of cement mix for each pound of gravel. if the the mixture contains a total of 195 lb of these two ingredients, how many pounds of gravel are there?
asked by Kristina on July 11, 2010 
Math
A truck was carrying a load of 1,458 pounds of gravel. Another 1,731 pounds of gravel was loaded onto the truck. Olivia said that the truck now holds 3,189 pounds of gravel. Which expression can be used to check Olivia's answer,
asked by mimi on August 28, 2018