Math challenge

Siyo kweli hesabu hipo sahihi jibu ni 25 tena utakiwi kutumia hata pen...wewe hesabu ngumu unapata ila nyepesi zinakutatiza😁😁 ngoja niku eleweshe hapa ndiyo ulipo kwama kujua kuwa
3R=30 so R=10
3R = 30 umeitoa wapi, wakati kwenye mzani upande wa kulia Kuna 30 + three red balls?
 
Cookies are required to use this site. You must accept them to continue using the site. Learn more…