Question

I neeed helpppp plz 50 points

Part A
Consider the following ratios and state that whether these ratios forms a proportion?
​Case1 - 20 friends to 15 strangers
Case 2 - ​ 4 friends to 3 strangers​
A
Yes
B
No

Part B
Find the ratio of the number of friends in Case 1 to the number of friends in Case 2.
​ Answer:

​Note: Type the answer as shown. Ex: (3:8)

Answer 1

A. Yes

B. 5 : 1

Explanation:

Case 1

Friends : strangers

20 : 15

4 : 3

Case 2

Friends : Strangers

4 : 3

Ratio of friends

Case 1 : Case 2

20 : 4

5 : 1