Choose the letter of the sentence that best expresses the im…
Choose the letter of the sentence that best expresses the implied main idea of the following paragraph. A puddle of dark liquid under a car indicates a leak in the oil or transmission fluid. Another warning sign of car trouble is uneven wear on tire treads. If the outer edge of the tire tread wears out before the center, the tire is under-inflated. The most significant early warning signal, however, is less and less mileage per gallon. Lower fuel economy is caused by a variety of problems ranging from a clogged filter to ignition or carburetor trouble.
Read Details