Use the diagram to help you solve the problem. A pair of shoes has an original price of $65 but is on sale for a 20 percent discount. What number can you multiply by $65 to get the discounted price of $52?

Aboat has a speed of 9 mph in calm water. it takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. which equation can be used to find c, the speed of the current? 2(9 – c) = 4(9 + c) 9 + c = 4(9 – c) 9 – c = 2(9 + c) 4(9 – c) = 2(9 + c)