what was the cost price of the article? which solution is better, and why? all cards come with matching envelopes, and each set of cards will be packaged in an individual greeting card box. if someone clicks on your product and buys something, you can earn money that way as well. if you’re like me, you’d never buy a car without test driving it first. i got some good feedback about my lesson. i still like it, but it’s getting too complicated and some of the characters bug me. 