Which epreeson can be used to find the price of a $400 telscope after a 32% markup

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?