Some of these friends backed up their advice by investing $25, 0

Some of these friends backed up their advice by investing $25, 000 in his venture,the Famous Amos Chocolate Chip Cookie Company, and the world's first gourmet cookie shop opened in 1988.
【正确答案】：这些朋友中的一些人通过向他的企业即著名的阿摩司巧克力饼干公司)投资25,000美元的方式来支持他们自己提出的建议。世界上第一家美食饼干店于1988年开张。