Oliver has $40 and 200 quarters. If he gives his sister $5 and 120 quarters, how much money in total is he left with?
The 200 quarters equals 200*$0.25 = $
<gadget id="calculator">200*0.25</gadget>
<output>50</output>
50.
Oliver has a total of $40+$50 = $
<gadget id="calculator">40+50</gadget>
<output>90</output>
90.
He gives his sister 120*$0.25 = $
<gadget id="calculator">120*0.25</gadget>
<output>30</output>
30 in total from the quarters.
The total amount he gave to his sister is $30+$5= $
<gadget id="calculator">30+5</gadget>
<output>35</output>
35.
Oliver is left with $90-$35 = $
<gadget id="calculator">90-35</gadget>
<output>55</output>
55.

<result>55</result>