Natasha exercised for 30 minutes every day for one week. Esteban exercised for 10 minutes on each of nine days. How many hours did Natasha and Esteban exercise in total?
Natasha = 30 * 7 = 
<gadget id="calculator">30*7</gadget>
<output>210</output>
210 minutes.
Esteban = 10 * 9 = 
<gadget id="calculator">10*9</gadget>
<output>90</output>
90 minutes.
Total = 210 + 90 = 
<gadget id="calculator">210+90</gadget>
<output>300</output>
300 minutes
300 minutes = 
<gadget id="calculator">300/60</gadget>
<output>5</output>
5 hours.
Natasha and Esteban exercised for a total of 5 hours.

<result>5</result>