Question
Kylie had 10 less cakes than Yen at first. After Kylie had eaten 3 cakes, Yen had twice as many cakes as Kylie in the end. How many cakes did Yen have?
4 m

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Kylie had 10 less cakes than Yen at first. After Kylie had eaten 3 cakes, Yen had twice as many cakes as Kylie in the end. How many cakes did Yen have?