Binod prepared 150 meatballs for 36 pupils.
1/2 of the pupils took 5 meatballs each and 1/6 of them took 2 meatballs each.
The rest of the meatballs were then distributed equally among the remaining pupils.
a) How many meatballs were distributed to the remaining pupils altogether?
b) How many meatballs did each of the remaining pupils take?