Answer: C.
Explanation: i just took it. and got a 100. :)
Answer:
Step-by-step explanation:
1.5 - 0.25 = 1.25 = 1 1/4
Step-by-step explanation:
The number of people to paint the bridge is inversely proportional to the number of hours it takes.
(If there are more people, it will take less time etc.)
9 people can paint the bridge in 5 hours.
=> 2 people can paint the bridge in 5 * (9/2) = 22.5 hours.
If you put them in least to greatest you have 5,6,7,8,9 and range is the difference between the smallest and largest number so it has to be 9-5 which is 4. So your range has to be 4