The classroom

The classroom is 9 meters long. The width of the classroom is smaller and can be passed in equally long steps of 55 CM or 70 CM. Find the width of the classroom.

Correct answer:

b =  7.7 m

Step-by-step explanation:

a=9 m 55=511 70=257 LCM(55,70)=25711=770  x=LCM(55,70)=770 cm b<a b=x m=x:100  m=770:100  m=7.7 m=7.7 m

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

Tips for related online calculators
Do you want to calculate the least common multiple of two or more numbers?
Do you want to calculate the greatest common divisor of two or more numbers?
Do you want to convert length units?

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

We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: