Luya123

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A mathematician works for t hours per day and solves p problems per hour, where t and p are positive integers and 1 < p < 20. One day, the mathematician drinks some coffee and discovers that he can now solve 3p+7 problems per hour. In fact, he mehr ..

Luya123 05.08.2020

+7

+1

Thanks!

Luya12306.08.2020