For part b, <p>The number of cups sold in March = 571, as seen in the graph.</p> <p>Money earned from the sale of coffee in March = number of cups sold \times price per cup</p> <p>Money earned in March = 571 \times \$1.98</p> <p>Money earned in March = \$1130.58</p> For part c, <p>The number of cups sold in May = 500, as seen in the graph.</p> <p>Money earned from the sale of coffee in May = number of cups sold \times new price per cup</p> <p>Money earned in May = 500 \times \$2.25</p> <p>Money earned in May = \$1125.00</p>
<p>For April:</p> <p>Number of cups sold = 560</p> <p>Price per cup = \$1.98</p> <p>Total earnings for April = Number of cups sold \times Price per cup</p> <p>Total earnings for April = 560 \times 1.98</p> <p>Total earnings for April = \$1108.80</p> <p>For May:</p> <p>Number of cups sold = 387</p> <p>Price per cup = \$2.25</p> <p>Total earnings for May = Number of cups sold \times Price per cup</p> <p>Total earnings for May = 387 \times 2.25</p> <p>Total earnings for May = \$870.75</p>
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