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Slav-nsk [51]
3 years ago
11

Two taps A and B can fill a cistern in 20 and 30 minif both are opend simultaneously how long will it take to fill the cistern

Mathematics
2 answers:
kirill [66]3 years ago
6 0

Answer:

it would take roughly 6 and a half minutes i think

Anastaziya [24]3 years ago
5 0
I believe it’s 12 minutes since the since the time is unknown, you set it up as x/20+x/30 since you know that they are being added. Filling up the canteen is 1 because you want it full all the way so you find the common denominator and solve for the x which is 12

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goldenfox [79]

Substitute

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(-2,-6)

8 0
3 years ago
What is the estimate of 92 times 68
solong [7]
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8 0
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pshichka [43]

Answer: let

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Step-by-step explanation:

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3 years ago
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Nikolay [14]

Answer:

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4 0
3 years ago
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Lesechka [4]
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so 3 years
7 0
3 years ago
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