Question

How to complete this table?

Answer 1

`2\to3\qquad/2\cdot1.5=3/\\\\4\to6\qquad/4\cdot1.5=6/\\\\/6\cdot1.5=9/\qquad6\to9\\\\/8\cdot1.5=12/\qquad8\to12\\\\\begin{array}cBoys&Girls\\2&3\\4&6\\6&9\\8&12\\\end{array}\\\\`

`\text{Or you can use the proportion:}\\\\(3)/(2)=(?)/(6)\qquad\text{cross multiply}\\\\2?=18\qquad\text{divide both sides by 2}\\\\?=9\\-----------\\\\(3)/(2)=(?)/(8)\qquad\text{cross multiply}\\\\2?=24\qquad\text{divide both sides by 2}\\\\?=12`