The 9 stands for hundredths
Answer:
x = -1
Step-by-step explanation:
Given: 
Solve for x, When: 
Step by step:





So first I hope this helps! But from what I’ve learned in school is that a unit rate pretty much just mean *1... so in words the answers would be 1/6 and hour for every 2/23 miles
75,314 because it is only 5 numbers so this is correct.