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Question

A can type 120 words per minute while B can type 80 words in 50 seconds. can type faster.


A
A
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B
B
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C
Both
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Solution

The correct option is A A
A can type 120 words/60 seconds and  B can type 80 words/50 seconds.
This effectively means that A's typing rate is 12060 = 2 words per second. B's typing rate is 8050 = 1.6 words per second. Therefore we can see that A is faster at typing.  

Mathematics

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