The ratio of boys to girls in a family is 5:7. The total number of children in the family is 180. If the boys are given $3900 to share, how much money does each boy receive?
The total ratio representing the number of children in the family is 5+7 = 
<gadget id="calculator">5+7</gadget>
<output>12</output>
12.
From the total ratio of children in the family, 5/12 represent the number of boys, meaning that the number of boys in the family is 5/12*180 = 
<gadget id="calculator">5/12*180</gadget>
<output>75</output>
75.
If the boys are given $3900 to share, each boy receives $3900/75 = $
<gadget id="calculator">3900/75</gadget>
<output>52</output>
52.

<result>52</result>