Question 909110
2 30 45 0 0
Gaining speed 45 -30= 15 mph
Headstart 30*2 =60 miles
Time to catch up 60/15=4 hours
Algebraic solution
30(t+2)=45t
30t+60=45t
60=45t-30t
60=15t
t=4  hours
Distance to meeting 4*45=180 miles
code drt1