Kb has 52 electrical devices. kamari has 116 more than kb. how many electrical devices does kamari have? a: kamari has 168 electrical devices b: kamari has 1123 electrical devices c: kamari has 15 electrical devices d: kamari has 2256 electrical devices

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?