For 6 weeks in the summer, Erica treats herself to 1 ice cream cone from the ice cream truck.  Monday, Wednesday and Friday she gets a $2.00 orange creamsicle.  Tuesday and Thursday she gets a $1.50 ice cream sandwich.  Saturday and Sunday she gets a $3.00 Nutty-Buddy.  How much money does she spend on ice cream in 6 weeks?
Mon, Wed, Fri she gets a $2.00 orange creamsicle so that's 3 days * $2/day = $
<gadget id="calculator">3*2</gadget>
<output>6</output>
6.00.
Tue and Thur she gets a $1.50 ice cream sandwich so that's 2 days * $1.50/day = $
<gadget id="calculator">2*1.5</gadget>
<output>3</output>
3.00.
Sat and Sun she gets a $3.00 nutty-buddy so that's 2 days * $3/day = $
<gadget id="calculator">2*3</gadget>
<output>6</output>
6.00.
In one week she spends $6 + $3 + $6 = $
<gadget id="calculator">6+3+6</gadget>
<output>15</output>
15.00.
Over 6 weeks she spends 6 weeks * $15/week = $
<gadget id="calculator">6*15</gadget>
<output>90</output>
90.00.

<result>90</result>