it takes painter A 3 hours to paint a certain area of a house. It takes painter B 5 hours to do the same job. How[..]

Find the savings plan balance after 15 months with an APR of 11% and monthly payments of 250

A merchant has coffee worth $60 a pound that she wishes to mix with 70 pounds of coffee worth $90 a pound to get a[..]

the sum of two numbers is 20. their difference is -36. find the numbers

What would be the length of the side of a square whose diagonal must match the width of another square of x-inches wide?

investor invested $2200 into 2 mutual funds, 1 earned a 7% profit, the other a 3% profit, total profit was $142, how[..]

The school that Jack goes to is selling tickets to a fall musical. on the first day of ticket sales the school sold[..]

What is the principal balance if the principal plus interest at the end of 1.5 years is $3,360 at an annual interest[..]

at 8%, $500 would be worth how much in 45 years. use the rule of 72

A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the height of the silo is 120 feet and[..]