Koby and Cherie want to light fireworks. Koby has bought 2 boxes of fireworks while Cherie has just 1 box of fireworks. Koby’s boxes each contain 3 sparklers and 5 whistlers. Cherie’s box has 8 sparklers and 9 whistlers. In total, how many fireworks do Koby and Cherie have?
Each of Koby's boxes contain 3 sparklers + 5 whistlers = 
<gadget id="calculator">3+5</gadget>
<output>8</output>
8 fireworks.
So in total, Koby has 2 boxes * 8 fireworks per box = 
<gadget id="calculator">2*8</gadget>
<output>16</output>
16 fireworks.
Cherie's box of fireworks has 8 sparklers + 9 whistlers = 
<gadget id="calculator">8+9</gadget>
<output>17</output>
17 fireworks.
Koby and Cherie therefore have a combined total of 16 fireworks from Koby + 17 fireworks from Cherie = 
<gadget id="calculator">16+17</gadget>
<output>33</output>
33 fireworks.

<result>33</result>