<PRE><B>Question 789308</B>
Let x be the number of time

x/2 + x/3 = 1

find LCM
= 6

(6)x/2 + (6)x/3 = 1*6

3x + 2x = 6

5x = 6

x = 6/5

x = 1.2 hours

1 hr and 20 mins
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