Mrs. Chang is putting new carpeting in her living room and dining room. She drew a picture to help her find the area of the two rooms. How much carpeting does Mrs. Chang need?
150 ft squared
90 ft squared
60 ft squared
50 ft squared

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?