BRAINLIEST AND 20 POINTS1. Which ratios form a proportion?a. 4/5, 20/25b.8/12, 18/24c. 1/3, 7/24d. 2/5, 6/162.Which ratio forms a propotion with 9/15a.3/6b.2/3c.12/30d. 6/103.Which proportion has cross products of 5 x 24 and 8x15?a. 5/8=15/24b.5/24=8/15c.8/24=15/5d. 15/8=5/24
Accepted Solution
A:
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