Ten over 18 equals C over 4.5 what does C equal
10\18=c\4.5 cross multiply18 x C=10 x 4.518 x c=45c=45-18c=27
10/18 = c/4.54.5 (10) = 18c ...cross multiply45 = 18c45/18 = c2.5 =c answer: c = 2.5