Which sentence correctly forms the plural of the number 4?
a. the kindergarten students are learning numbers, and using their fingers to write 4's in the sand.
b. the kindergarten students are learning numbers, and using their fingers to write 4s in the sand.
c. the kindergarten students are learning numbers, and using their fingers to write 4s' in the sand.

in the spreadsheet, click on a cell, then type the numbers or text you want and press enter or tab. to write data to a new line within a cell, press alt + enter. to enter the same data in several cells at the same time you must select the cells in which you want to enter the same data, in the active cell write the data and press ctrl + enter.

an old person

explanation: