Gabriel is looking at her marble sets. She sees that in the first set 10% of her marbles are broken. In the second set, 20% of the marbles are broken. The first set contains 50 marbles. The second set contains 60. How many marbles are broken in total?
In the first set there are 5 broken marbles because 50 x .1 = 
<gadget id="calculator">50*.1</gadget>
<output>5</output>
5.
In the second set there are 12 broken marbles because 60 x .2 = 
<gadget id="calculator">60*.2</gadget>
<output>12</output>
12.
There are 17 broken marbles in total because 5 + 12 = 
<gadget id="calculator">5+12</gadget>
<output>17</output>
17.

<result>17</result>