HELP ASAP PLS HELP! Whoever answers first gets 5 or 6 prizes!

Answer:
D
Step-by-step explanation:
You are given the unit rate 1 cm per 6 miles. You would multiply 1 by 4.5 to get the distance of 4.5 cm. Now you multiply 4.5 by 6 to get an answer of 27 miles per cm.