Math, asked by ssubhamarun, 9 months ago

A tap can empty a tank in 20 hours while another tap can empty it in 15 hours. If both taps are open simultaneously, how long will it take to empty the full tank?
a. 7(4/7)
b.6(4/7)
c.8(4/7)
d.9(4/7)

Answers

Answered by tejus10
0

Answer:

please rewrite the question

Answered by simranmalhi943
0

Answer:

A7(4/7)

Step-by-step explanation:

thats the and i think

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