Calculating Earnings Based on Units Sold and Price Changes
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>
