Answer:
i screenshoted the graph and equation in attached pic.
Step-by-step explanation:
To find the percent of increase get the difference between the prices and then divided by the oringinal price and then time that by 100
increase =
If Liza takes 120 steps, then the number of steps taken by Pete will be 72.
<h3>What are a ratio and a proportion?</h3>
A ratio is an ordered set of integers a and b expressed as a/b, with b never equaling 0. A percentage is a mathematical expression in which two things are equal.
Pete, Lulu, and Liza are walking in the Boston downtown. Each time Pete takes 4 steps, Lulu takes 3 steps. Each time Lulu takes 5 steps, Liza takes 4 steps.
Then the relation between is given as
4 Pete → 4 Lulu
5 Lulu → 4 Liza
Then we have

If Liza takes 120 steps, then the number of the step taken by Pete will be

More about the ratio and the proportion link is given below.
brainly.com/question/14335762
#SPJ1
Answer:
see attached graph
Step-by-step explanation:
You graphs look fine. The only thing I can think of without seeing the question itself, its that perhaps the teacher wants them on the same graph?