4:9
24:x
Set up a proportion
4/9=24/x
4x=216
x=54
a) 54 is your answer
hope this helps, and please give brainliest if it does!
The markup is $46.25 and the final price is $231.25
The answer is C) 16 blocks.
We will use the distance formula for this problem:

From your house to the internet cafe:

From the internet cafe to your friend's house:

Together, we have 10.2+5.7=15.9, which rounds to 16 blocks.
C.
Add all cups of sugar, which would be 20. Divide it by 5 (the number of students in the class). 20/5 = 4.