Answer:
15
Step-by-step explanation:
1 hr: 5
2 hr: 10
3 hr: 15
Using the equation y=9x you can substitute x for the hours. Y=9 times 5 and y=9 times 8. Y=45 and y=72. The range is $45-$72
2x9= 18
18×-6= -108
Your answer is 108.
The answer is 2/10
your just reducing the ratio
