- #1
paulmdrdo
- 89
- 2
Homework Statement
Homework Equations
D = rt
The Attempt at a Solution
[/B]
This is my attempt
let d= length of the circuit
60/a mph --- speed for walking
60/b mph ----speed for riding
60/c mph ---- speed for driving
d=(60/a)t1+(60/b)t2+(60/c)t3
From here I cannot continue. Kindly help me. Thanks!