Question

You and your friend make a lemonade stand. You spend $55 in materials to build the stand. After buying lemonade mix, you determine it costs $0.13 to make each cup of lemonade. You and your friend charge $0.50 per cup of lemonade. How many cups do you need to sell to make back your expenses? ***ONLY NEED EQUATION***

Answer 1

To find it, you need to solve the equation 0.13x + 55 = 0.50x