posted by sunny on .
kelvin and smith are incharged of counting people who gets of the lift they turn riding to floor an dback down counting as a go sfter two such trips each morning and two in evening their is an avarage taken the hotel manager wants tono the days avarage
(a) on smith noor trips their were 32 fevear people than in these morning count
(b) kelvin counted a total of122 in the morning and noon count. just 1 higher than his evening count. but 24 more than smith evening count
(c)kelvin morning count in same as amith avarage
(d) kelvin evening count was 37 more smith morning count?