Question
There are some biscuits in the jar. On Monday, Ken ate 16 of the biscuits. He later bought 29 biscuits and added into the jar. On Tuesday, Ken ate 45 biscuits. He was hungry and ate another 39 biscuits. There were no biscuits left. How many biscuits were there in the jar at first?
4 m

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There are some biscuits in the jar. On Monday, Ken ate 16 of the biscuits. He later bought 29 biscuits and added into the jar. On Tuesday, Ken ate 45 biscuits. He was hungry and ate another 39 biscuits. There were no biscuits left. How many biscuits were there in the jar at first?