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Problem of the Week
Problem A
Forgotten Cookies

Janelle and Jean-Paul baked \(60\) cookies for a school bake sale. When Janelle and Jean-Paul got to school, they realized that they were missing the sugar cookies. Below is a pictograph of the cookies that they brought to the school.

A pictograph shows the number of cookies of each kind. There are no sugar cookies but there are cookies of four other kinds.

How many sugar cookies had they forgotten at home? Complete the pictograph and explain your answer.