What is x? 2/12/2014 | Angelica from Moriarty, NM | 1 Answer | 0 Votes Mark favorite Subscribe Comment
Hi Angelica; The short way, I can see immediately that x=30. The long way... 3/10=x/100 Let's cross-multiply... (3)(100)=300 (10)(x)=10x 300=10x Let's divide both sides by 10... 300/10=10x/10 30=x 2/12/2014 | Vivian L. Comment