Contribution 6273
Vojta and Martin have been contributing to charity since the same day. Vojta contributes 110 CZK every week. Martin contributes 85 CZK every week, and in addition, he made a one-off contribution of 300 CZK at the beginning. Calculate how many weeks Vojta and Martin contributed the same amount.
Correct answer:

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You need to know the following knowledge to solve this word math problem:
algebraUnits of physical quantitiesGrade of the word problem
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