Change the following sentences after models:
Model 1:his new boat was 16 metres long.
It was a new 16-metre boat.
1.The voyage covered 28500 miles.
2.We took a tour that lasted 5 days.
3.That studetns wrote a report that was 10 pages long.
4.The plan covers 5 years.
5.Sam's new apartment is in a building which has 12 stories.
6.Her call to California lasted ten minutes.
请写下答案并总结改写该类句子的规律