Jason worked for 9 years as a bartender and 3 years and six months as a manager. How many months of work experience does he have total?
First find how many months Jason worked as a bartender: 9 years * 12 months/year = 
<gadget id="calculator">9*12</gadget>
<output>108</output>
108 months.
Then find how many months Jason worked as a manager: 3 years * 12 months/year + 6 months = 
<gadget id="calculator">3*12+6</gadget>
<output>42</output>
42 months.
Then add those two amounts to find his total amount of work experience: 108 months + 42 months = 
<gadget id="calculator">108+42</gadget>
<output>150</output>
150 months.

<result>150</result>