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A cistern can be filled by pipe A and B in 4 hours and 6 hours respectively. When full, the cistern can be emptied by a pipe C in

By Amelia

A cistern can be filled by pipe A and B in 4 hours and 6 hours respectively. When full, the cistern can be emptied by a pipe C in 8 hours. if all the pipe be turned on at the same time, the cistern will be full in..​

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Amelia

NO. 4
If 9 x 6 = 45, 7 * 4 = 33 and 6 x 4 = 20, then what is the value of 5 3?
O 13
O 16
0 24
O 10​

what are your responsibilities as a citizen based on your Rights?​

1 thought on “A cistern can be filled by pipe A and B in 4 hours and 6 hours respectively. When full, the cistern can be emptied by a pipe C in”

  1. Step-by-step explanation:

    A pipe = 1/4

    B pipe = 1/6

    So add them both

    1/4 + 1/6

    6/24 + 4/24

    = 10 / 24 hours and 10/24 becomes 5/12 hours

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