Question

6 points will fill a tank in 80 minutes then how long will 5 pipes take to fill the same tank​

Answer 1

Answer:

96

Step-by-step explanation:

6 pipes = 80 mins

5 pipes = x

6×80 = 5×x

5

6×80= x

6×16 = x

x = 96

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Answer 2

6 pipes take 80 minutes to fill a tank

So, how much time will 5 pipes take to fill the tank?

Since 6 pipes are taking 80 minutes to fill a tank, how much time will 5 pipes take to fill?  In this situation, the decrease in the. of pipes are affecting. So, this is a case of inverse variation.

6      =       5

80              y2

 

6*80  =        5*y2

6*80      =          y2

  5

96 minutes =    y2

Hence, 5 pipes will take 96 minutes to fill the tank