3 At their neighborhood pool, Talia is selling popcorn and Gigi is selling lemonade. Talia's sales from her popcorn stand can be represented by the equation y = 1.25x. Gigi's sales from her lemonade stand are represented in the graph. a. How much is Gigi charging for a cup of lemonade? Dollars 12 11 10 9 7 5 4 321 O 2 y ● b. Who is earning faster? How much more per item is she earning? • 0 0 1 2 3 4 5 6 7 8 9 10 11 12 Lemonade sold (cups)​

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