The number of watches sold in Town Y increased by what per cent from February to May?
The number of watches sold in Town Y increased by what per cent from February to May? Correct Answer $$91\frac{2}{3}$$ %
Number of Watches sold in Town Y in February = 120Number of Watches sold in Town Y in May = 230
Required percentage increase
$$\eqalign{& = \frac{230-120}{120}\times100 \cr& = \frac{110}{120}\times100 \cr& = \frac{110\times5}{6}\cr& = \frac{275}{3} \cr& = 91\frac{2}{3}\% \cr} $$