Mike watches TV for 4 hours every day.  On the days he plays video games he plays for half as long as he watches TV.  If he plays video games 3 days a week how long does he spend watching TV and playing video games?
He plays video games for 4/2=
<gadget id="calculator">4/2</gadget>
<output>2</output>
2 hours a day.
He watches TV for 4*7=
<gadget id="calculator">4*7</gadget>
<output>28</output>
28 hours a week.
He plays video games for 3*2=
<gadget id="calculator">3*2</gadget>
<output>6</output>
6 hours.
So in total he spends 6+28=
<gadget id="calculator">6+28</gadget>
<output>34</output>
34 hours on those activities.

<result>34</result>