Describe how Mari could end up with the lemonade stand breaking even. she spends $18 for start up costs, which includes supplies to make the lemonade, cups, and advertising. description icludes: the cost of each type of supply with each cost represented as a negative number in dollars.

price mari charges for cup of lemonade in dollars

total amount of sales in dollars

money left over after start up costs in dollars

a mathematical expression n model to show amou t of profit​