Answer: 9:25 ?
Step-by-step explanation:
4.5 × 2 = 9
12.5 × 2 = 25
4.5:12.5 ratio simplified is 9:25
Answer:
1.37 x 10 -9
Answer: B
Answer: $22.50
25% of 30 = 7.5
30 - 7.5 = 22.50