Excavation

Mr. Vendelín calculated that excavation for a water connection digs for 10 days. His friend would take 10 days. Vendelín worked 3 days alone. Then his friend came to help and started on the other end.

On what day since the beginning of the excavation they met?

Correct answer:

n =  6.5

Step-by-step explanation:

103+10n3+10n3=1  3/10+(n3)/10+(n3)/10=1  2n=13  n=213=6.5  n=213=6.5



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







Tips for related online calculators
Check out our ratio calculator.
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 round the number?
Do you want to convert time units like minutes to seconds?

Related math problems and questions: