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Amanda opened a lemonade stand on her street. It costs her $10.75 to buy the supplies each
day, and she sells lemonade for $1.50 a cup. If she wants to make at least $50.00 in profits
(sales - expenses) each day, what is the minimum number of cups of lemonade Amanda needs
to sell? Input your answer as a whole number.
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay
Emily convinced her mom to buy a giant box of her favorite cereal. her mom doesn't think the box will fit on their shelf. the volume of the box is 1000 cm^3 . the base of the box is 25 cm by 10 cm