A spinner is divided into 6 equal sections. 3 are red, 2 are blue and 1 is green.
a) In 42 spins, how many of each colour would you expect to spin?
b) After 72 spins, the red result was 1/6 lower than expected, the blue result was 1/12 higher than expected and the green result was 1/3 higher than expected. How many of each colour was spun?
Enabling - How many in ¼, ½