Cappuccinos cost $2, iced teas cost $3, cafe lattes cost $1.5 and espressos cost $1 each. Sandy orders some drinks for herself and some friends. She orders three cappuccinos, two iced teas, two cafe lattes, and two espressos. How much change does she receive back for a twenty-dollar bill?
Find the total cost of the cappuccinos by multiplying the price by the quantity: 3 cappuccinos x $2/cappuccino = $
<gadget id="calculator">3*2</gadget>
<output>6</output>
6.
Then do the same for the iced teas: 2 iced teas x $3/tea = $
<gadget id="calculator">2*3</gadget>
<output>6</output>
6.
Then do the same for the cafe lattes: 2 lattes x $1.5/latte = $
<gadget id="calculator">2*1.5</gadget>
<output>3</output>
3.
Then do the same for the espressos: 2 espressos x $1 = $
<gadget id="calculator">2*1</gadget>
<output>2</output>
2.
In total Sandy pays $6 + $6 + $3 + $2 = $
<gadget id="calculator">6+6+3+2</gadget>
<output>17</output>
17.
Sandy will receive $20 - $17 = $
<gadget id="calculator">20-17</gadget>
<output>3</output>
3 in change.

<result>3</result>