Of the 600 students at River Falls High School, 3/4 of them play tennis. Of those that play tennis, 60% of them also play hockey. How many students play both hockey and tennis?
3/4 of the students at River Falls High School play tennis, a total of 3/4*600=
<gadget id="calculator">3/4*600</gadget>
<output>450</output>
450 students.
Of those that play tennis, 60% of them also play hockey, meaning 60/100*450=
<gadget id="calculator">60/100*450</gadget>
<output>270</output>
270 students play hockey and tennis.

<result>270</result>