Kalinda is working on a 360 piece puzzle with her mom. Kalinda can normally add 4 pieces per minute. Her mom can typically place half as many pieces per minute as Kalinda.  How many hours will it take them to complete this puzzle?
Her mom places 2 pieces per minute because 4 / 2 = 
<gadget id="calculator">4/2</gadget>
<output>2</output>
2.
On average they get in 6 pieces per minute because 4 + 2 = 
<gadget id="calculator">4+2</gadget>
<output>6</output>
6.
It will take 60 minutes to complete the puzzle because 360 / 6 = 
<gadget id="calculator">360/6</gadget>
<output>60</output>
60.
It will take one hour because 60 / 60 = 
<gadget id="calculator">60/60</gadget>
<output>1</output>
1.

<result>1</result>