The number of ratios from students to adults would be a/s
Answer:

Step-by-step explanation:
Given the literal equation, 
To solve for a:
Multiply both sides of the equation by
:


Next, subtract
on both sides of the equation to solve for a:


Answer:
(3,4) and (6,8).
Step-by-step explanation:
Rise is equal to y and run is equal to x. If the fraction is 4/3, y is equal to 4 and 3 is equal to x. 3 across is 3 and 4 upwards is 4. Just keep adding 3,4 to get the following points the line passes through. Since we need two points, 3,4 and 6,8 would be the appropriate answers.
Answer:
Can you write in English?