Rectangular 3941

Petra invited her friends Olga and Pavel to sew. Olga sewed three tablecloths, Pavel two, and Petra five rectangular napkins measuring 39 times 30 cm. Was it enough for them to decorate 15 meters of ribbon?

Result

x=




Step-by-step explanation:

o=2 (39+30)/100=5069=15019=1.38 m p=(3+2+5) o=(3+2+5) 1.38=569=1354=13.8 m  p< 15 m x=1



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







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   video2

Related math problems and questions: