Rectangular 8297

Peter has a step 50 cm long and his brother Juraj 80 cm. Both went around a rectangular course 25 m long and 15 meters wide. How many steps did Petr take than Juraj?

Correct answer:

d =  60

Step-by-step explanation:

P=50 cm m=50:100  m=0.5 m J=80 cm m=80:100  m=0.8 m  a=25 m b=15 m  o=2 (a+b)=2 (25+15)=80 m  n1=o/P=80/0.5=160 n2=o/J=80/0.8=100  d=n1n2=160100=60

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