Yes, a ratio represents a proportion.
Answer:
I just know additional
Step-by-step explanation:
Its not. because 16 / .75 (which is 3/4) = 21.33--
3 * 16 = 48 / 4 = 12
I hope this helps :)
Answer:
It's 20
Step-by-step explanation:
240/12 to find average
average=20
First, multiply the 2 times (x-5) and you get 2x-10 on the left side.
Then on the right side, add up all the similar terms and you get 30 (the -3x and +3x cancel each other out.
2x-10=30
Then add 10 to both sides and you get 2x=40.
Then divide both sides by 2 and you get x=20.
Answer is B.
