The average rate of change is 0.19
First you have to make all the fractions have a common denominator to add them so since 3/16 is the largest denominator you have to convert the others to have the denominator of 16. 1/8 = 2/16. 1/4 = 4/16. so if you add the numerators that’s 3 + 2 + 4 = 9. so the answer would be 9/16, and this cannot be simplified so it is your final answer:)
The answer is B. Mark as brainliest if this helped you out :). (It would be 66 inches long)
Answer:

Step-by-step explanation:

90,400-7,100=83,300
83,300/12=6,941.66667
Monthly Salary Rounded: 6,941.67