Mathematics, 11.09.2019 17:30, tsimonej12

Water level in a well was 20 m below ground level. during rainy season, rain water collected in different water tanks was drained into the well and the water level rises 5 m above previous level. the wall of the well is 1 m 20 cm high and a pulley is fixed at a height of 80 cm. hasan wants to draw water from the well. the minimum height of the rope that he can use is

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Water level in a well was 20 m below ground level. during rainy season, rain water collected in diff...

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