A coffee house has 20 pounds of a coffee that sells for $4 per pound. How many pounds of a coffee that sells for $8 per pound should be mixed with the 20 pounds of $4-per-pound coffee to obtain a blend that will sell for $5 per pound? How much of the $5-per-pound coffee is there to sell?

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Q: On a recent trip to the convenience store, you picked up 4 gallons of milk, 6 bottles of water, and…

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A: One need to convert the given information in system of equations and then solve for the variables.

Q: A grocer needs to mix raisins at $2.00 per pound with granola at $3.25 per pound to obtain 10 pounds…

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Q: If 4 pounds of sugar cost $2, the cost of 1 pound of sugar is $ and the cost of 10 pounds of sugar…

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Q: A farmer has two types of milk, one that is 24% butterfat and another which is 18% butterfat. How…

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Q: A playstation 5 is $900 and costs $50 per game. A  xbox is $400 and costs $60 per game. How many…

A: playstation 5 is $900 and costs $50 per game. A xbox is $400 and costs $60 per game.

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Q: At a certain stationery shop, the cost of each ruler is 2.5 times the cost of each sharpener. Anil…

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Q: The Bon Appetit Bakery makes 4 ½ times as much revenue on donuts as muffins. If total sales were…

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Q: You have a container of 42% acid solution, a container of 92% acid solution, and a 2 liters of pure…

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Q: A consulting engineer’s time is billed at $60 per hour, and her assistant’s is billed at $20 per…

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Q: If Gabriel has 3 times as many nickles as dimes and they have a combined value of 125 cents, how…

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Q: A grocer needs to mix raisins at $2 per lb with granola at $3.25 per lb to obtain 10 lbs of a…

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A: Given: A house and a lot appraised at $224,400. The value of house is five times the value of the…

Q: ten pounds of mixed birdseed sells for $6.97 per pound.;  The mixture is obtained from two kinds of…

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Q: One electrician charges a $50 service call fee plus $25 per hour for labor. Another electrician…

A: One electrician charges a $50 service call fee plus $25 per hour for labor. Another electrician…

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Q: How many of each denomination does he have?

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Q: A boy has enough money to buy 40 pens. If each pen costs 50 paise less, he could buy four more pens…

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Q: At the city museum, child admission is  $6.20  and adult admission is  $9.40 . On Monday, twice as…

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Q: A small store sells spearmint tea at $2.79 an ounce and peppermint tea at $4.77 per ounce. The store…

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Q: An average bagel contains 30 mg of calcium and 2 mg of iron. One ounce of cream cheese contains 25…

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Q: Alice, Bob, and Mary completed a project and were paid $25,000.  Before the project started, they…

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Q: Fran, Dieter, and Ollie are farmers. If Fran has twice as many acres as Dieter, while Dieter has 20%…

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Q: A shoe cabinet and a chair cost $92 altogether. A shoe cabinet and a table cost $212 altogether. A…

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Q: A piggy bank contains only nickels, dimes, and quarters. If there are 76 coins worth $8.50, and…

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Q: a grocer wants to mix two kinds of coffee. One kind sells for $1.50 per pound,and the other sells…

A: Let the two types kinds of coffee be x and y pounds respectively.

Q: At a college production of Streetcar Named Desire, 400 tickets were sold. The ticket prices were $8,…

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A: Given:

Q: In a collection of nickels, dimes, and quarters the value of the collection is $12.85. If the number…

A: Let x, y & z be the number of nickels, dimes and quarters respectively. Since the value of the…

Q: If you had a million (106) dollars in a suitcase and you spent a thousand (106) dollars each day,…

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Q: In one class, homework is worth 25% of the final grade, each of 3 projects is worth 20%, and a final…

A: a) Homework is worth 25%  So, we have to find 25% of 88. (88*0.25)=22 Each project is worth 20% So,…