Question 910992
Gaining speed 60 -30= 30 mph
Headstart 30*4 =120 miles
Time to catch up 120/30=4 hours
Algebraic solution
30(t+4)=60t
30t+120=60t
120=60t-30t
120=30t
t=4  hours
Distance to meeting 4*60=240 miles
code drt1