Headmaster 6171

Jakub walked down the corridor in 24 steps, 45 cm long. How many steps will a janitor cross this corridor if the length of his step is 72cm? How long is the headmaster if he walks 18 corridors?

Correct answer:

n =  15
r =  60 cm

Step-by-step explanation:

s=24 45=1080 cm n=s/72=1080/72=15
r=s/18=1080/18=60 cm

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