Answer:
i think you have to mark where the dog leashes go on the line plot based on their length?? for example, a 3 foot dog leash is on the <em>list</em>, so maybe you're supposed to put an X or something above the number 3 on the <em>line plot</em>? so sorry if this didn't help..
C and D
150(1+2.5) and 150(3.5)
The answer is C... because after multiplying everything by itself that’s what you get.