(CNN) Fifteen-year-old Girl Scout Katie Francis knows a thing or two about the art of the sell. Since joining her Oklahoma City troupe seven years ago, she's smashed all previous cookie selling records, selling over 100,100 boxes. It's an achievement, she told CNN, that's the result of a lot of hard work, not to mention some pretty savvy entrepreneurial chops.

Here are five things this enterprising Girl Scout can teach you about business.

1)There are three "ingredients" to the perfect sell

Katie says her three-part formula works every time. It goes like this: "Time, commitment and asking everyone I see."

"A lot of people will say no to cookies throughout the year," says the pint-sized snack maven, but "you've got to keep on moving and keep on getting those yeses."

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