Your sister traveled 117 miles in 2.25 hours what is her speed as a unit rate comparing miles to 1 hour.

52 miles per hour

Step-by-step explanation:

117/2.25=52

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.