Two workers

The first worker completed the task by himself in 12 hours, and the second in 10 hours. After two hours of joint work left, the first worker went to a doctor, and the second finished the job himself. How many hours worked the second worker himself?

Correct answer:

x =  6.33 h

Step-by-step explanation:

a=12 h b=10 h t=2 h  w=t (a1+b1)=2 (121+101)=30110.3667  w+x/b=1 0.36666666666667+x/10=1  x=6.333333  x=16.33333333=6.33333333  x=3196.333333=6.33 h



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







Tips for related online calculators
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?
Do you want to convert time units like minutes to seconds?

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

Related math problems and questions: