A credit card company charges 27.5% interest on purchases made during the month. If Steve spent $130 last month and does not pay off any of the purchases before the interest is charged, how much will the interest be on his purchases?

Renee hiked for 6 3/4 miles. after resting, renee hiked back along the same route for 5 1/4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.