Question 921729
Sounds like you get:
( 1 chocolate  /  1 gh ) x ( 15 gh ) = 15 chocolates
Then you have 15 wrappers, so
( 1 chocolate / 3 wrappers ) x ( 15 wrappers ) = 5 chocolates
{{{ 15 + 56 = 20 }}}
You can get 20 chocolates