6.25
explanation: if you divide 6.25 by 5 you get 1.25, if you divide 17.40 by 12 it’s 1.45. Therefore you pay more.
Number 15 is 80 i dont know about the others...sorry
Answer:
Bar graphs
Step-by-step explanation:
To best display something over time you should use something like a bar graph. I hope that helps! :)