Karen took out a loan for 7 months and was charged simple interest at an annual rate of 7.2%. The total interest she paid on the loan was $231.
How much money did Karen borrow?
Do not round any intermediate computations. If necessary, refer to the list of financial formulas.

Turner's mom measured his room to see how long the wallpaper border needed to be. if two walls are 15 feet long and two walls are 12 feet long, how long should the strip of border be cut?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6