Number of Men working in 2017 is 15% more than that of 2015 while number of Women working in 2017 is 40% less than that of 2014. Find total number of labors (Men + Women) working in 2017?

Number of Men working in 2017

$= frac{{115}}{{100}} imes 300 = 345$

Number of Women working in 2017

$= frac{{60}}{{100}} imes 240 = 144$

Total number of labors working in 2017

= 345+144=489