Hellow guys, Welcome to my website, and you are watching 7. The average income of 40 persons is 4200 and that of another 35 persons is 4000. The || edu214. and this vIdeo is uploaded by Maths By Ram Raghuwanshi at 2021-06-08T12:15:50-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.