Savannah takes a car to a title loan business to borrow some money. Savannah is given $2,900.00. She must pay back the $2,900.00 in addition to a $1,375.00 fee in 8 months.

What simple interest rate is she
being charged?

Round to the nearest tenth of a percent and don't forget to include a percent sign, %, in your answer.

Savannah is being charged a simply interest rate of ______.