Last year Sung had $20,000 to invest. He invested some of it in an account that paid 9% simple interest per year and[..]

In 2000, 49% of the residents in a large city regularly used newspaper for getting news and this has decreased at an[..]

a woman can do a certain job in 10 hours and her daughter can do it in 12 hours. after the woman and her daughter[..]

an investor wishes to realize a return of 12 percent on a total of two investments. if he has 10,000 pesos invested[..]

if the width of a rectangle is 2cm more than one-half its length and its perimeter is 40 cm, what are the dimensions?

You ride your bike to campus a distance of 5 miles and return home on the same route. Going to campus, you average 9[..]

there were 3 shirts and 4 bags which costs tho thousand five hundred thirty pesos. how much is the cost of each item?

Tori invested $8000 in money market funds. Part was invested at5% simple interest, and the rest was invested at7%[..]

The number of years a person born in the united states is expected to live can be approximated by the equation[..]

A backpacker hiking into a wilderness area walked 16 mi at a constant rate and then reduced this rate by 1 mph.[..]