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tangare [24]
3 years ago
8

There are two connected gears. One has 60 teeth and it makes 50 complete revolutions in a minute. How many complete revolutions

will the second gear complete, if it has 40 teeth?
Could somebody please answer this with a explanation? Thanks :)
Mathematics
1 answer:
VikaD [51]3 years ago
8 0

60/40 *50 = 75

75 revolutions

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Answer:

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Step-by-step explanation:

Given

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By repeating the decimal, we can write;

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= 551/10³ + 551/10^6 + 551/10^9 + .....

= n=0 Σ∝(551/10³)(1/10³)^n

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∝

Given the ratio of 1/1000

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a = 551/10³

The sum is defined as follows;

a/(1-r)

Sum = 551/10³ / (1 - 1/10³)

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