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A machine of type R can produce 40 bolts in x minutes. A machine of ty

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A machine of type R can produce 40 bolts in x minutes. A machine of ty [#permalink] New post   13 Jun 2022, 01:00
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A machine of type R can produce 40 bolts in x minutes. A machine of type T can produce 60 bolts in 2x minutes.


Quantity A
Quantity B
The number of minutes it takes for two machines of type R to produce 120 bolts
The number of minutes it takes for one ma-chine of type T to produce 50 bolts



A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given


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B
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alsafaj
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A machine of type R can produce 40 bolts in x minutes. A machine of ty [#permalink] New post   13 Jun 2022, 06:46
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Machine R ---> \(\frac{ 40}{x }\)
if 2x machine R will operate and need to produce 120 bolts, then each machine R should require \(\frac{ 60}{40 }x\)

Machine T ---> \(\frac{ 30}{x }\)
To produce 50 bolts, then machine T should require \(\frac{ 50}{30 }x\)

Answer is (B)
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A machine of type R can produce 40 bolts in x minutes. A machine of ty [#permalink]
13 Jun 2022, 06:46
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