Question
There are some tarts in the jar. On Monday, Bobby ate 13 of the tarts. He later bought 21 tarts and added into the jar. On Tuesday, Bobby ate 37 tarts. He was hungry and ate another 38 tarts. There were no tarts left. How many tarts were there in the jar at first?
4 m

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There are some tarts in the jar. On Monday, Bobby ate 13 of the tarts. He later bought 21 tarts and added into the jar. On Tuesday, Bobby ate 37 tarts. He was hungry and ate another 38 tarts. There were no tarts left. How many tarts were there in the jar at first?