April 1, 2015

Homework Help: algebra

Posted by bianca on Wednesday, November 17, 2010 at 4:12pm.

Mixture Problems Template Price Problems

Copy the problem from the lesson:
1. A store manager wishes to reduce the price on her fresh ground coffee by mixing two grades. If she has 50 pounds of coffee which sells for $10 per pound, how much coffee worth $6 per pound must she mix with it so that she can sell the final mixture for $ 8.50 per pound?

What Do I Know?
She has 50 lbs. @ $10 per pound
She needs ??? @ $6 per pound
The mixture will sell for $8.50 per pound

What Do I Want to Know?
how many pounds of coffee @ $6 per pounds

Assign Variables
Let B = pounds of better grade of coffee
Let L = pounds of lower grade of coffee
Let T = total pounds of coffee after mixing

Write a verbal Model:
Pounds of lower grade coffee + 50 lbs. of better grade coffee = total pounds of coffee.

How Do I Find the Components of the Verbal Model?

Write an Algebraic Equation


Write Your Summary Statement

Answer this Question

First Name:
School Subject:

Related Questions

7th grade math Ms. Sue last two questions thanks - 15. In Store A, a book that ...
Word Problems - The manager has one type of coffee that sells for $5 per pound ...
Algebra - Here is the problem: A two-digit number is eight times the sum of its ...
Algebra - Here is the problem: A two-digit number is eight times the sum of its ...
Math - The price of a jacket at store A is $48. If the price at store B is 5.5% ...
Math - I am having ahard time solving this problem and am not good with story ...
AP Macroeconomics - 1. As an example of a price index, consider the A.C.D.P.I. (...
Math - 74. Four brands of soap are available in a local store. Compute the unit ...
accounting - a higher interest rate would: reduce the price of corprate bonds; ...
Algebra Grade 7 - if a furniture store buys a coffee table from a manufacturer ...