Question 1076315
In a church, the ratio of adults to children is 5 to 6.If there are 165 people in the church, how many children are there? 
<pre>Number of children: {{{highlight_green(matrix(1,13, 6/(5 + 6), "*", 165, "=", (6)/(11), "*", 165, "=", (6)/cross((11)), "*", 15cross(165), "=", 90))}}}