Question

two-seventh of a water tank can be filled by a tap in 2 hr 10 min. how much of the tank will be filled in 35 min?

Answer 1

Answer:

1/13

Step-by-step explanation:

2/7 of a tank can be filled in 2hr 10min = 130 min

let tank can be filled in 35 min be ' x '

proportion = 2/7 : 130 : : x : 35

product of means = product of extremes

130 X x = 2/7 X 35

130x = 70/7

130x = 10

x = 10/130

x = 1/13

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