A marketing class did a survey of the number of fast food...

A marketing class did a survey of the number of fast food outlets near campus. The results of the survey showed the following: hamburgers 15 outlets, tacos 25 outlets, pizza 21 outlets, hamburgers and tacos 11, hamburger and pizza 10, tacos and pizza 14, hamburger and tacos and pizza 9, and 5 served none of these items. How many fast food outlets are there near campus?

Use the table. It shows the results of a survey in which 100 students were asked how they spent money last week. $$\begin{array}{|l|c|}\hline \quad \quad\quad\quad \text { Item } & \begin{array}{c}\text { Number } \\\text { of students }\end{array} \\\hline \text { Food } & 78 \\\hline \text { Clothes, accessories } & 20 \\\hline \text { Books, magazines, comics } & 15 \\\hline \text { Toys, stickers, games } & 14 \\ \hline \text { Movie tickets } & 14 \\\hline \text { Arcade games } & 14 \\\hline \text { Gifts } & 13 \\\hline \text { Movie rentals } & 13 \\\hline \text { Music } & 12 \\\hline \text { Footwear } & 11 \\\hline \text { Grooming products } & 11 \\\hline\end{array}$$ Choose 3 items that were bought by different numbers of students. Based on the survey, how many students out of 20 would you predict to have bought each item?

Rational Equations and Functions

Ratio and Proportion

Question

Please give Ace some feedback