Copy typist

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

Correct answer:

x =  28 h

Step-by-step explanation:

x/12 = 35/15

5x = 140

x = 140/5 = 28

x = 28

Our simple equation calculator calculates it.

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators
Our percentage calculator will help you quickly calculate various typical tasks with percentages.
Do you have a linear equation or system of equations and are looking for its solution? Or do you have a quadratic equation?

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

Related math problems and questions: