Otto and Joachim

Otto and Joachim go through the woods. After some time, Otto becomes tired and makes 15 minutes stop. Joachim, meanwhile, continues at 5 km/h. Otto, when he set off again, first running speed of 7 km/h, but it keep only 30 sec and 1 minute must continue at 3 km/h. He keeps cycling. How long did Otto Joachim catch up?

Correct answer:

t =  -1 min

Step-by-step explanation:

s1=515/60=1.25 km sJ=51.5/60=0.125 km sO=(70.5+31)/60=0.10833 km  0.10833 km<0.125 km sO<sJ=>t=inf min



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 velocity (speed) units?
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: