Question 1042574
Suppose Shalu income is 100 and Rashmi 160.
So how much (x) should Shalu income be, so that Rashmi's is 100?

{{{100/x = 160/100}}}
{{{x=100*100/160}}}
{{{x=62.5}}}
So Shalu's income is 
{{{(100-62.5) = 37.5%}}} less than Rashmi's