A * * * 30 people, limited to 6 people by boat in 30 yuan, and limited to 4 people by boat in 24 yuan. What is the most economical way to charter a boat?

The focus of this question is to save the most money! Then you need to list a variety of solutions, and then compare them to get the final result.

In the fourth grade, children need to get effective mathematical information from careful reading, and then analyze and answer. You can make assumptions first, then gradually adjust the scheme to make it more reasonable and think more, flexibly solve complex practical problems through comparative calculation, and finally draw a conclusion through comparative optimization.