Multiplication is (blank) side by side with the (blank) in front of the (blank) . This is a 6th grade math assignment I’m completely stumped sos

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?

How many grams the dog will eat in 3 days?

Ineed someone to me answer my question i have to have this done and knocked out