Adentist is making packages of toothbrushes and toothpaste for his patients. he has 12 toothbrushes and 18 tubes of toothpaste. each package will have the same number of toothbrushes and the same number of tubes of toothpaste. what is the greatest number of packages that the dentist can make using all the toothbrushes and tubes of toothpaste.

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?