47. In a Math test (+2) marks are given for every correct answer and (-1) mark is given for every incorrect answer. Ms. Dina Natoto gets only 12 of her answers correct out of 20 questions on the test. What will be her score? A. 16 D. 19 B. 17 C. 18 48. The temperature recorded in Dagupan City on Monday is 50°. If the temperature increases by 10° on Tuesday and falls by 11° on Wednesday. Find the temperature recorded on Wednesday, A 49 B. 50 C. 51 D. 52 ​