Answer:
A.

Step-by-step explanation:
First find the sum

Now, find the probabilities:
Hence, the frequency distribution table is

0.376*800
=(0.376*8)*100
=3.008*100
=300.8
The correct answer is C. She makes an amount of money per hour x, then she works five hours so 5x, she then spends 18 on pizza so 5x-18, and then has 42 left over. 5x-18=42
6/100 • 30 = 1.8
1.8 + 30 = 31.8
Answer is $31.8