Marlon has a gift card for $200. He spent half of it on Monday and one-fourth of the remainder on Tuesday. How much was left on his gift card?
Since Marlon spent half of the gift card, then half of it which is $200/2 = $
<gadget id="calculator">200/2</gadget>
<output>100</output>
100 remained on Monday.
Then on Tuesday, he spent $100/4 = $
<gadget id="calculator">100/4</gadget>
<output>25</output>
25.
Therefore, he has $100 - $25 = $
<gadget id="calculator">100-25</gadget>
<output>75</output>
75 left in his gift card.

<result>75</result>