Asked by Juan

driver a is going west at 60 mph driver b leaves 3 hours later at a rate of 72 mph how long until driver b catches up to driver A
Answered by Steve
in 3 hours, A is 180 miles ahead.

B is going 12 mi/hr faster, so how long to make up the 180 miles?
Answered by Forrest
60t=72(t-3) 60t=72t-216
-12t=-216 t=18 t-3=15
The answer is 15hrs
There are no AI answers yet. The ability to request AI answers is coming soon!