5. Use words for numbers at the:

a. Beginning of a sentence Six years ago we sold our home.	b. For most ordinals This year we celebrate our fifty-eighth wedding anniversary.
c. For fractions About one-half of the audience left the movie early.	d. Nontechnical or nonemphatic references to age Their son just turned twelve this week.
e. Periods of time The Korean War started sixty-three years ago.	f. Measurements I need to lose another thirty pounds.

6. In the names oil companies and products, follow the organization's style.

a 7-Eleven store	3-In-One oil	9-Lives cat food
a can of 7UP	3M office products	Lotus 1-2-3 software