3. The simplest form of 35:84 is A. 5:7 B. 7:12 C. 5:12 D. none of these 4. It is an expression that the two ratios are equivalent. A. ratio B. decimal C. fraction D. proportion 5. In proportion 5:10 = 20:40, what are the means? A. 5, 20 B. 10, 40 C. 5, 40 D. 10, 20 6. Three numbers are in the ratio of 2:5:7. If their sum is 504, what are the three numbers? A. 7, 18, 25 B. 14, 25, 36 C. 30, 36, 72 D. 72, 180, 252 7. The ratio of doors to windows is 1:5. There are 186 doors and windows in a building, how many doors are there? A. 31 B. 72 C. 81 D. 150 8. In question number 7, how many windows are there? A. 150 B. 155 C. 160 D. 165 9 I was able to save Php 800 in 5 weeks. At the same rate, how much do I save in 8 weeks? A. Php 1000 B. Php 1200 C. Php 1280 D. Php 1300 10. Two numbers are in the ratio of 3:5 and their sum is 72. Find the two numbers. A. 27, 45 B. 30, 45 C. 45, 60 D. 60, 72 19
