1. Anna starts her exercise at 7:30 p.m. She finished it at 8:25 p.m. How long does she take to exercise? A. 1 hr B. 55 mins C. 30 mins. D.50 mins 2. Joshua can run 5 km in 20 min. He participated in a race. The race was 15 km. How much time (hour) did he take to complete the race? A. 1hr B. 2 hrs C. 3 hrs D.2.5 hrs 3. Mr. Alex bought 100grams of Christmas candy for each of his 14 grandchildren. How many total kilograms of candy did he buy? A. 140 kg B. 14 kg C. 1.4 kg D.10 kg