Copy typist

Typist for 12 hours, rewritten 15% of the manuscript. After how many hours will he do 35% of the manuscript?

Final Answer:

x =  52 h

Step-by-step explanation:

w=15/12=45=1.25 %/h  x w=10035=65  x=w65=1.2565=52 h



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You need to know the following knowledge to solve this word math problem:

algebrabasic operations and conceptsUnits of physical quantitiesGrade of the word problem

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