Please give me answer this question..

Please give me answer this question..

There are three types of candy: A, B, C. A costs $4.40 per pound and B costs $4.20 per pound. If 2 pounds of A, 3 pounds of B, and 5 pounds of C are mixed, then the mixed candy costs $5.74 per pound...

A 100-gallon tank holds a (well) mixed brine solution with a total of 10 pounds of salt. Fresh water comes in at a rate of 2 gallons per minute, and a brine solution leaves the tank at a rate...

A tank originally contains 100 gallons of fresh water. Water containing 5 lbs. of salt per gallon is poured into the tank at a rate of r gal/min. The mixture is allowed to leave the tank at...

a car salesman makes $1000 each day that he works and makes approximately $250 commission for each car he sells. if a car salesman wants to make at least $3500 in one day, how many cars does he need...

ok so i tried working this out in multiple ways but i couldn't really figure it out. Maybe i was using the wrong equations. I'm not really sure. If anyone could help that would be great.

the title says it all. I've never been able to solve these types of problems so please show how you worked the problem as well so i can learn for the future. Please and thank you.

I have 100 coins (dimes and quarters). Total coins is $14.05. How many dimes and quarters do I have ? Please provide me with the solution (or algebraic solution). Thank you.

Jon recently drove to visit his parents who live 600 miles away. On his way there his average speed was 14 miles per hour faster than on his way home (he ran into some bad weather). If Jon spent a...

a plaque has a perimeter of 17.5 inches. It is three quarters as tall as it is wide. what is its width in inches.

How old is Christian?

Juana is building a mall with twenty stores, each one is 20 feet by thirty five feet. the mall has one hallway with the dimensions of 100 feet by 20 feet. What is the malls square footage?

A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze and the second brand is 85% pure antifreeze. In order to obtain 160 gallons of a mixture that contains...

David leaves his house, jogging down the street at 7 mph. Once David has gone one third mile, Jacob comes out and follows him at a rate of 7.5 mph. How long will it take...

the area of a rectanglular garden is 640 ft square. the sum of the width and twice the length is 72 feet. find the possible length of the garden

The sum of the digits of a 3-digit number is 12. If we subtract 495 from this number the same number gets reversed.Find that 3-digit number if sum of all pairwise product of the digits of that number...

Aaron's lives halfway between Wheeling and Parkersburg. It is about 80 miles between Wheeling and Parkersburg. If Aaron's home is 35 miles to Parkersburg, how far then is his home to Wheeling?

Smith engineering is in the process of reviewing the salaries other surveyors. During this review, the company found that an experience Surveyor can survey a roadbed in 3 hours. An apprentice needs...

FULL QUESTION: The civilian labor force in March 2007 was 133,000 less than in March 2008. The total for 2 years was 291,959. How many civilians were in labor force in March of each year? Please...

Cross country Runner A runs an entire trail around the school that is 2 1/2 miles long. Cross country Runner B runs 4/5 of the same course. What is the combined distance of Runner A and Runner B?...