Johns goes to the gym 3 times a week.  He spends 1 hour each day lifting weight. Additionally, he also spends a third of his weightlifting time warming up and doing cardio each day.  How many hours does he spend at the gym a week?
He spends 60/3=
<gadget id="calculator">60/3</gadget>
<output>20</output>
20 minutes warming up.
So he spends 60+20=
<gadget id="calculator">60+20</gadget>
<output>80</output>
80 minutes at the gym per day.
That means he spends 80*3=
<gadget id="calculator">80*3</gadget>
<output>240</output>
240 minutes at the gym.
So he spends 240/60=
<gadget id="calculator">240/60</gadget>
<output>4</output>
4 hours at the gym a week.

<result>4</result>