If the number of professors in a college is P and the number of students S, and there are 15 times as many students[..]

Determine the amount of an investment if $700 is invested at an interest rate of 8% compounded monthly for 9 years.

Seven cups and eight plates cost 1,750. Eight cups and seven plates cost 1700. Calculate the cost of a cup and a plate

Bret started on a 80-mile bicycle ride at 15 miles per hour. After a time he became a little tired and slowed down[..]

Eva invested a certain amount of money at 10% interest and $1700 more than that amount at 15%. Her total yearly[..]

A bank teller has 54 $5 and $20 bills in her cash drawer. The value of the bills is $780. How many $5 bills are there?

1/11 the age of a is treaties by 2years than 1/7of age of b and twice the age of b is equal to a . What the age of a[..]

4times the age of b exceed the age of a by 20years and 1/3the age of a exceed the age of b by 2 years find their age

Chang drove 325 miles using 15 gallons of gas . At this rate, how many gallons of gas would he need to drive 260 miles

1, the sides of a square are decreased by 3cm, the area is decreased by 81cm^2. What were the dimensions fo the[..]