Katherine invested $140. she earned a simple interest of 4%per year on the initial investment. If no money was added or removed from the investment, what was the amount of interest Katherine received at the end of two years?

Step-by-step explanation:

the answer is 151.20

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation:

it’s the first one your welcome