Como resolver (80 * 6)/5 = x or or x = 96 Thus , time taken to fill the tank by 5 pipes is 96 minutes or hour 36 minutes . Example 8: There are 100 students in a hostel. Food provision for them days. How long will these provisions lastif 25 more students join the group? Solution : Suppose the provisions last for y days when the number of stude We have the following table . Number of students 100 125 Number of days 20 y that the number of students , the sooner would

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1. Factor the equation (x + 2)(x + 3) = 0. 2. Set each factor equal to zero: x + 2 = 0 and x + 3 = 0. 3. Solve for x: x = -2 and x = -3.

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