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Expressions Equations - 5110
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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.

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.