Some fruits are bought at 15 for Rs. 140 and an equal number of fruits at 10 for Rs. 120. If all the fruits are sold at Rs. 132 per dozen, then what is the profit percent in the entire transaction?
1
\(4 \frac{1}{2}\)
2
\(2 \frac{1}{4}\)
3
\(3 \frac{1}{8}\)
4
3