Walking 7/6 of his usual rate, a boy reaches his school 2 min early. Find his usual time to reach the school?  Answers.
A) 14
B) 28
C) 99
D) 77
E) 66
Speed Ratio = 1:7/6 = 6:7   Time Ratio = 7:6   1 -------- 7   2 --------- ? 14 m   14nswer:14
<result>A</result>
Walking 7/6 of his usual rate, a boy reaches his school 2 min early. Find his usual time to reach the school?