Answer:
b.is the answer to your question
45/35=54/54-x
9/7=54/54-x
9(54-x)=378
54-x=42
x=12
Hope my answer helped u :)
Answer:
2, 4, 5, 6, 7, 8
Step-by-step explanation:
Answer:
Angela, a proportion is two equal ratios, kinda like 3/4 = 6/8.
If we call the number of cars c, then our proportion is 3/10 = c/100.
Cross multiplying, we get 10c = 300.
Dividing both sides by 10, c = 30.