育肥荷斯坦公牛怎么样:Math!!!!!Math~~~~

来源:百度文库 编辑:神马品牌网 时间:2024/07/08 21:45:51
A secondhand book is sold $1.20, which is 2/3 of its original price. What was the original price?

1.2/(2/3)=1.8
So,the original price is $1.8

(1.2)*3/2=3.6/2=1.8

so,the answer is $1.8