Answer:
Step-by-step explanation:
The angle sum of a pentagon is 540°
Using this and the angles we know, we can create an equation.
Mina had 10 pens .She gave 3 pens to her sister . What fraction of pens was given?
1 answer:
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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%.