Joe played catch with Derek and Tammy. He caught the ball 23 times. Derek made four less than double the catches Joe did. Tammy caught the ball sixteen more than a third of the times Derek did. How many times did Tammy catch the ball?
Derek caught the ball 2 * 23 - 4 = 46 - 4 = 
<gadget id="calculator">2*23-4</gadget>
<output>42</output>
42 times.
Tammy caught the ball 42 / 3 + 16 = 14 + 16 = 
<gadget id="calculator">42/3+16</gadget>
<output>30</output>
30 times.

<result>30</result>