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each person of type A ate 2 burgers,each person of type B ate 4 burgers,4-4 person of type C decide to share 1 burger. Calculate the no. Of person in each category.

After inheriting some money, a woman wants to invest enough to have an annual income of \$5,000. If she can invest \$20,000 at 9% annual interest, how much more will she have to invest at 7% to achieve...

A delivery truck is transporting boxes of two sizes: large and small. The large boxes weigh 60 pounds each, and the small boxes weigh 25 pounds each. There are 120 boxes in all. If the truck is carrying...

gold is 19 times as heavy as water and copper is 9 times as heavy as water in want ratio should these be mixed to get an alloy 15 times as heavy as water   please explain me

two numbers are respectively 20% and 50% more than a third number the ratio of the two numbers is   let first no is x second no is x 20% add in number   100  ...

Mr. DeCosta used 54 meters of wire to fence a rectangular garden. The length of the garden is 15 meters. What is the width of the garden?

How far apart would the two ships be at 2 hours? Grade ten trigonometry using sine law. Just having sone trouble picturing this in my head.

There are 25 students in my class. 17 said they would go trick or treating this year, 20 said they would go to a haunted house and 4 would not do either. How many students will do both this Halloween...

Rs 366 are divided amongst A B and C so that A may get 1/2 as much as B & C together. B may get 2/3 as much as A&C together then share of is A   how to solve this problem by using...