Brainliest and 20 points 1. which ratios form a proportion? a. 4/5, 20/25 b.8/12, 18/24 c. 1/3, 7/24 d. 2/5, 6/16 2.which ratio forms a propotion with 9/15 a.3/6 b.2/3 c.12/30 d. 6/10 3.which proportion has cross products of 5 x 24 and 8x15? a. 5/8=15/24 b.5/24=8/15 c.8/24=15/5 d. 15/8=5/24

1. Which ratios form a proportion?
a. 4/5, 20/25   > 4/5, 4/5 Yes
b.8/12, 18/24  > 2/3, 3/4 No
c. 1/3, 7/24     > 8/24,7/24 No
d. 2/5, 6/16     > 2/5, 3/8 No

2.Which ratio forms a proportion with 9/15 = 3/5
a.3/6 = 2/3 No
b.2/3 No
c.12/30 = 2/5 No
d. 6/10 = 3/5 Yes

3.Which proportion has cross products of 5 x 24 and 8x15?
a. 5/8=15/24 > 5 * 24 = 8 * 15   Yes
b.5/24=8/15  > 5 * 15 = 8 * 24   No
c.8/24=15/5  > 5 * 8 = 15 * 24   No
d. 15/8=5/24  > 15 * 24 = 5 * 8  No