Henry, John and Leo collected some seashells from the beach. Henry collected 11, Paul 24. If they initially collected 59 seashells in total and Leo gave a quarter of his collection to a younger kid they met, how many do they have in total now?
Henry and Paul collected a total of 11+24 = 
<gadget id="calculator">11+24</gadget>
<output>35</output>
35 seashells.
To make a total of 59, Leo must have collected 59-35 = 
<gadget id="calculator">59-35</gadget>
<output>24</output>
24 seashells.
He gave out a quarter of 24 seashells which is 24*(1/4) = 
<gadget id="calculator">24*(1/4)</gadget>
<output>6</output>
6 seashells.
They are now left with 59-6 = 
<gadget id="calculator">59-6</gadget>
<output>53</output>
53 seashells.

<result>53</result>