Finally, 43 is 5% of what number? use the simplified ratio to find the equivalent ratio with a numerator of 43. enter your answer in the box. 43 is 5% of

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?