If you would like the same label to appear in the first ten cells of column a, you should
type the label in each of the cells
type the label in a1 and use autofill
type the label in a1 and use the paste command
use the merge and center command

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?