Precaution during dilution

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

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i