（这是一道挑战题！）There are only white cars and black cars．$$If$$ the ratio of white cars to black cars is $$3$$ to $$8$$ and there are a total of $$242$$ cars， how many black cars and white cars are there？ 
选项为:A:$$66$$  B:$$110$$  C:$$129$$  D:$$176$$  请回答其中一个选项.