Need urgent in will mark look at the photo to answer the question in the photo, you will find the question and the answer

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. what distance from city a is the point where the truck and the car will meet?

With finding limits of multi variable !

Ineed with math stuff it involves graphs