Liam and Claire picked and sold oranges to save for their mother's birthday gift. Liam picked 40 oranges and sold them at $2.50 for 2 while Claire picked 30 oranges and sold them at $1.20 each. If all of their oranges were sold, how much are they going to save for their mother's birthday gift?
Liam sold 40/2 = 
<gadget id="calculator">40/2</gadget>
<output>20</output>
20 sets of oranges that cost $2.50 for each set.
So, Liam earned $2.50 x 20 = $
<gadget id="calculator">2.5*20</gadget>
<output>50</output>
50.
Claire earned $1.20 x 30 = $
<gadget id="calculator">1.20*30</gadget>
<output>36</output>
36.
Thus, they were able to save $50 + $36 = $
<gadget id="calculator">50+36</gadget>
<output>86</output>
86 for their mother's birthday gift.

<result>86</result>