Answer:
DIGIT FORM = 13km
DECIMAL FORM: 12.5km
Explanation:
DIGIT Form: A digit can only be a whole number, so round 12 and a half (12/5 or 12.5) to the nearest whole number.
DECIMAL Form: It cannot be a whole number and must consist of a number followed by a decimal point (a period) and then another number.
DON'T FORGET TO ADD KILOMETERS (km) AFTER YOUR ANSWER.