4 Each table shows four ratios of pens to pencils in a box. Which table shows four equivalent ratios of pens to pencils? A B 3 5 3 12 5 7 4 16 9 15 7 28 12 20 11 44 C D 45 20 200 50 25 10 150 40 What makes two ratios equivalent? 10 4 100 30 5 2 50 20​