Problema Solution
Maple had a lemonade stand this summer. Half of the total income covered the cost of the lemons; on sixth was the cost of the cups, and 12% was the cost of the sugar. She ended up with a profit of $2.40. List her total expenditures and income. Lemons___________; Cups___________; Sugar__________; Profit $2.40; Income______________.
Answer provided by our tutors
Income: x
Cost of lemons: 0.5x
cost of cups: 1/6 x
cost of sugar: 0.12x
So the equation is
x - 0.5x -1/6 x -0.12x = 2.40
So
x = 11.43
So
Lemons: $5.71, Cups: $1.90, Sugar:$1.37, Profit $2.40; Income: $11.43