Can anyone check this if it’s right.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

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?