There are 72 boys. 7:6 = 84:?, divide 84 by 7, you get 12. Multiply 6 by 12 to get the answer.
I believe it might be 107.9 after if that’s what your asking-like taking off 10% of $108.
Just put 3.150 lol that what I did
20.70=3p+3
17.70=3p
$5.90=p
So if you only needed the equation to describe the word problem it is
$20.70=3p+3
If you want to know how much each pizza was it is $5.90; salad $3.00
Answer: The winning ticket is
is equivalent to
.
Step-by-step explanation:
Let's check all the options
is not equivalent to 
is not equivalent to 
is equivalent to 
is not equivalent to 
Thus, the winning ticket is
is equivalent to
.