Detailed Instructions: In this task, you need to provide the correct option for a given problem from the provided options.
Q: Problem: mukesh weight 56.7 kg . if he reduces his weight in the ratio 7 : 6 . new weight of mukesh is ?
Options: a ) 47.6 , b ) 48.6 , c ) 49.6 , d ) 50.6 , e ) 51.6
A:
b