A shop was selling chocolates for rd.1and if you get return 3wrappers you get o e free.if so how many chocolates can you get for rd 45.

rd 45: 45

3*15 wraps: 15 more
3*5 wraps: 5 more
3*1 + 2 wraps: 1 more
1+2 wraps: 1 more