 
<translate> A shekara ta 2004, akwai wasu yara a wurin cin abinci. A shekara ta 2005, rabin adadin yaran sun zo wurin girki idan aka kwatanta da shekara ta 2004. A shekara ta 2006, yara 2/3 sun zo wurin girki kamar na 2005. Idan akwai yara 20 a wurin girki a shekara ta 2006, yara nawa ne suka zo wurin girkin a shekara ta 2004? Bari mu amsa mataki-mataki: <eng> In 2004, there were some kids at a cookout. In 2005, half the number of kids came to the cookout as compared to 2004. In 2006, 2/3 as many kids came to the cookout as in 2005. If there were 20 kids at the cookout in 2006, how many kids came to the cookout in 2004? Let's answer step by step: 