Acar salesperson received a commission of $2100 for a sale of $30,000. what was the rate of commission?

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

How to simply and write the answer n a whole number

What is the product? a-3/15a × 5/a-3