Just need to find the percentage of each to put in 15 liters of 26%

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Tanner has $6.25 in nickels and quarters. Suppose he has 11 more nickels than quarters. How many of each coin does he have?

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Alan orders a hot dog and fries for $1.60. Max orders fries and a small drink for $1.65. Jenny orders a small drink and a hot dog for $1.75. What is the cost of the fries? Show your work...

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C(x) = 8.5x + 10,400 Find cost for 200 items.

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You have a collection of 50 marbles. Each one is red, white, or green. You have twice as many red marbles as green marbles. The difference between the number of white marbles and the number of red...

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A lumber company owns a forest that is rectangular in shape, 1 mile by 2 miles. If the company cuts a uniform strip of trees along all four outer edges of this forest, how wide should the strip be...

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word problem

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How long would it take each woman to type the report alone?

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word problem

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The gravitational force, F, between an object and the earth is inversely proportional to the square of the distance from the object to the center of the earth. If an astronaut weighs 210 lbs on the...

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Need the understand how to set up the problem asked: Girl walks her dog twice a day. Her evening wlak is two and a half times as far as her morning walk. At the end of the week she...

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Loudon County Phone Company charges a $100 activation fee plus a monthly fee of $0.05 per minute for every minute over 200 minutes each month. (So, there is no monthly charge for 0 – 200 minutes of...

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Paul traveld a total distance of 8 km in 54 minutes by running and walking. He then ran 10 km to the power of negative 1 , he then walked the remaining distant at 5 km to the power...

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Find the sum of the first 10 terms of the following sequence by using a formula. which one should you use? 3,6,12,24,48,96,.............

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I would like to know step by step as to how to set it up and solve. Thank you

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Calculating body-mass index (BMI) is a way to gauge whether a person should lose weight. Doctors recommend that body-mass index values fall between 19 and 25. The formula for Body mass index B is...

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Identify the variables and write a system of equations for the story problem.

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I really in need of this question to be answered im stuck and i need the answer asap so i can move on please help me

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AS i looked out into the park I saw rabbits and birds. I count 170 heads and 402 feet. How many rabbits and how many birds are there? (animals are normal, rabbit has 1 head-4feet and birds have 1...

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I am in high school and I was given word problems to solve. But the sad part is I have no idea how to do them. My teacher wasn't very thorough.