A jogger jogs at 1/6 of his usual speed. how much % he has to increase speed to reach normal pace of...
A jogger jogs at 1/6 of his usual speed. how much % he has to increase speed to reach normal pace of walking
Answer/Solution
500
Steps/Work
suppose usual speed is x, then current speed is x/6.
to gain normal speed, he has to gain 5x/6
% increase = 100*(5x/6)/(x/6) = 500%
ANSWER:E
to gain normal speed, he has to gain 5x/6
% increase = 100*(5x/6)/(x/6) = 500%
ANSWER:E