9) jenna took a survey of her senior class to see whether they preferred pizza or burgers. the results are…

9) jenna took a survey of her senior class to see whether they preferred pizza or burgers. the results are summarized in the table below.\n| |pizza| burgers|\n|--|--|--|\n|male|23|42|\n|female|31|26|\nof the people who prefer pizza, what percentage were male?
Answer
Explanation:
Step1: Calculate total number of pizza - preferrers
Add the number of male and female pizza - preferrers. $23 + 31=54$.
Step2: Calculate the percentage of male pizza - preferrers
Use the formula $\text{Percentage}=\frac{\text{Number of male pizza - preferrers}}{\text{Total number of pizza - preferrers}}\times100%$. So, $\frac{23}{54}\times100%\approx 42.6%$.
Answer:
Approximately $42.6%$