Mathematics

9 July, 00:48

Emily is raising money for a school trip by selling lollipops and packs of cookies. Yesterday Emily sold 18 lollipops and 7 packs of cookies for a total revenue of $28.50. Today she sold 15 lollipops and 6 packs of cookies for a total revenue of $24. Write a system of equations that could be used to determine the price of each lollipop and the price of each pack of cookies. Define the variables that you use to write the system.

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