Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to include numbers in a text [title] Write out numbers that use only one or two words. [step] For example, you would write out words like " five " or " fifty ", rather than using numerals. [title] Use numbers when referring to measurements.

Ending1: [step] For example, if you calculate (1) on a whiteboard, write out numbers like " seven " and " sixty " each with a comma. [title] Include percentages, multiples (e.g. Ending2: [step] For example, write down three measurements first and a number second. In addition, write down equations that use 5 or more words instead of three. Ending3: [step] When a number is a part of a measurement, such as " inches " or " years, " always use the number instead. For example : [substeps] " 50 feet (15. Ending4: [step] Keep the numbers in a list when describing measurements by pasting numbers in code words in the text. [substeps] It can help to use letters in the text since it gives you more space to write directly or you can include fractions in the text.

Answer format: ending1/ending2/ending3/ending4