If a and b are positive integers and their product is 3 times their sum, what is the value of 1 a + 1 b ?

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Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )