Solution

37219

First name
eliza
School
rolling terrace elementary
Age
9

I made 20 circles representing the biscuits. I put squiqqly lines on every biscuit for icing. I put a circle on every third biscuit for cherries. I put a square on every fourh biscuit for chocolate. I counted six biscuits with no decorationd. I counted only one biscuit with all the decorations.