Question 3
Let the number of times an odd number was chosen be x. Then, the number of times an even number was chosen is x+4.
[tex]x+x+4=50\\\\2x+4=50\\\\2x=46\\\\x=23[/tex]
So, the answer is 23 times.
Question 4
If 8 ordered pizza, 4 did not order pizza.
[tex]\frac{4}{12}=\frac{1}{3}[/tex]
So, the answer is 1 out of 3.
