100. Dimensions.—Use figures with an x to express dimensions of lots, buildings, floors, boats, machinery, etc.: as, 90x125 feet, 60-foot beam, etc.
101. General Usage.—Observe the following general rules concerning numbers:
1. Use figures to express dates, distances, latitude and longitude, hours of the day, degrees of temperature, percentage, street numbers, telephone numbers, automobile numbers, votes, and betting odds. In other cases spell out all numbers under 100, except where several numbers, some of which are above and some under 100, are used in the same paragraph. In such a case, use figures for all.
MARKS USED IN CORRECTING COPY
amb
=
Ambiguous.
and
=
A bad "and" sentence. Make two sentences or subordinate one
clause.