Answer:

Step-by-step explanation:



42 in a 4x to 3x ratio
4x + 3x = 42
7x = 42
x = 6
43 can be put in a 4(6) to 3(6) ratio
which is a 24 to 18 ratio, also written as 24:18
Note:
<span>a(b) = ab = a x b = a times b</span>
Answer:
The mean is 254.5
Step-by-step explanation:
Add up all the numbers then divide by how many numbers there are.
I think it’s 4/1 is it multiple choice?