SOLUTION: Mary is charged $7800 for her home renovations. She paid monthly installments of $195 for 4 years. Calculate the simple interest per month she was charged.

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Question 1091049: Mary is charged $7800 for her home renovations. She paid monthly installments of $195 for 4 years. Calculate the simple interest per month she was charged.
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!

She paid $9,360 over 4 yrs

The interest she paid was $1,560


She paid 20% in simple interest

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