Question

Jason sells red blue and green raffle tickets he starts with 120 of each colour

jason managed to sell red blue and green tickets in the ratio 3:2:1

168 of the tickets remained unsold

work out how many of each colour ticket were sold

Answer 1

3:2:1 = 6
120x3 = 360
360-168= 192
192/6=32
1 part =32
3x32= 96 red
2x32= 64 blue
32 green