Janice gave all three dozens of pebbles from her trip to her friends. Each of her friends got 4 pebbles. How many friends received pebbles?
Three dozens of pebbles are equal to 3 x 12 = 
<gadget id="calculator">3*12</gadget>
<output>36</output>
36 pebbles.
So, 36/4 = 
<gadget id="calculator">36/4</gadget>
<output>9</output>
9 friends received pebbles.

<result>9</result>