1. The cost is proportional to the number of tickets because the difference is constant. (Don't have a graph sorry) but all you have to plot is (1, 12) (2, 24)
2. The book palace because the difference stayed the same.
And I'm just wondering who is your math teacher?
Answer: 33 1/3%
Step-by-step explanation:
Percentage increase of the shirt will be calculated as:
= Price Increase / Old price × 100%
Price Increase = $20 - $15 = $5
Old price = $15
Percent increase = Price Increase / Old price × 100%
= 5/15 × 100
= 1/3 × 100
= 33 1/3%
Answer: 15
REMEMBER: The mode is the value that appears most frequently in a data set.