M megan:P New member Apr 22, 2009 #1 if there is 12 people in a club of ratio 3:4 being 3 boys and 4 girls.. how do you work out the answer like.. do u times numbers or what i have completely forgotten.. and the answer is for my sister.. i no the answer is 16 but what is the formula??
if there is 12 people in a club of ratio 3:4 being 3 boys and 4 girls.. how do you work out the answer like.. do u times numbers or what i have completely forgotten.. and the answer is for my sister.. i no the answer is 16 but what is the formula??