Charis invested 140. She earned a simple interest of 3 per year on the initial investment. if no money was added or removed from the investment, what was the amount of interest Charis received at the end if two years? ​

I= Prt

the principal or investment (p) is !40

the rate (r) is 3% in a decimal which is .03

time (t) is 2

140 x .03 x 2= 8.4

at the end of two year Charis earned $8.40 in interest.

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step-by-step explanation: vsfdvsfvd

so far i think you have the right thing going for you just remember soh cah toh

step-by-step explanation:

sine over hypotenuse

cosine   equals adjacent

tangent over hypotenuse