I believe it’s
D.51is it B ??
Answer: Yes, you have to hit the factor to decimal button F<>D
Step-by-step explanation:
Given conditions are :
In 1980's, a typical middle-income household earned= $34,757
In 2009, a similar middle-income household earned= $38,550
And we have to find relative increase in income for these households from 1980 to 2009.
So first we will find the total increase in amounts.

Relative increase = 
= 10.91% or rounding it off we get approx 11%.
Hence, the answer is 11%.
Answer:
Idk
Step-by-step explanation: