John is lifting weights. He bench presses 15 pounds for 10 reps and does 3 sets. How much total weight does he move?
He presses 15 pounds x 10 reps = 
<gadget id="calculator">15*10</gadget>
<output>150</output>
150 pounds.
He moves 3 sets x 150 pounds = 
<gadget id="calculator">3*150</gadget>
<output>450</output>
450 pounds in total.

<result>450</result>