A typist can type 900 words in 12 minute. find how many words he can type in 20 minute. also if he is told by his boss to type 675 words, find how much time will be needed by him. mention a value shown by the typist.
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Answer:
1500 words
9 minutes
typist is good and his speed is also good .
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Answered by
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Answer:
1500 words and 9 minutes
Step-by-step explanation:
In 12 minute he types = 900 words
In 1 minute he types = 900/12
= 75 words
so in 20 minutes he can types = 75×20
= 1500 words ...ans.
and also,,
he types 75 words in = 1 minute
... .... 1 .... ... = 1/75 minutes
... .... 675 ... ... = 1/75×675
= 9 minutes ....ans.
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