the average number of pupils in both class A and class B is 36. Class A has 4 more pupils than class B. how many pupils are there in each class
Class A = 20 pupils
Class B = 16 pupils
the average number of pupils in both class A and class B is 36. Class A has 4 more pupils than class B. how many pupils are there in each class
Class A = 20 pupils
Class B = 16 pupils