Janna sleeps 7 hours each day during weekdays and 8 hours each day during weekends. How many hours does she sleep in a week?
She sleeps 7*5=
<gadget id="calculator">7*5</gadget>
<output>35</output>
35 hours on weekdays.
She sleeps 8*2=
<gadget id="calculator">8*2</gadget>
<output>16</output>
16 hours on weekends.
35 + 16 = 
<gadget id="calculator">35+16</gadget>
<output>51</output>
51 hours is the amount of time she sleeps in a week.

<result>51</result>