Astudent solved this problem and said the answer was 4 inches. joseph had a raspberry fruit bar that was 5 1/2 inches long. he had an apple fruit bar that was 2 1/2 inches long. he ate 3/4 inch of the raspberry fruit bar. what is the total length of the remaining fruit bars? is the student's answer reasonable? a. yes, the answer is reasonable. b. no, the answer is not reasonable. it should be about 7 inches. c. no, the answer is not reasonable. it should be about 12 inches. d. no, the answer is not reasonable. it should be about 2 inches.