The size of a quantity first doubles and then increases by a further 16%. After a short time its size decreases by 16%. What is the net increases in size of the quantity?
- \(\frac{59300}{625}\)
- \(\frac{50900}{625}\)
-
200%
- +100%
The correct answer is: C
Explanation
Let x rept. the size of the quantity2x + \(\frac{116}{100}\) x \(\frac{-84}{100}\)
= 200%