Question

What is the greatest possible speed at which a man can walk 117 km and 65 km in an exact number of minutes?

Answer 1

HERE IS YOUR ANSWER MATE.....;

$= > 117 = 13 \times 9$

$= > 65 = 13 \times 5$

SO ,

GREATEST POSSIBLE SPEED IS = 13KM/H

HOPE IT'S HELPFUL....:-)