Each part of a race is 1/10 mile long. marsha finished 5parts of the race. how far did marsha race

The problem said that for each part, there is 1/10 mile long. If Marsha finished 5 parts of the race, just multiply 5 by 1/10 and you will get 5/10 or ½ or 0.5 miles. Therefore, Marsha finished 0.5 miles of the race.

How much is 32 out of 40 written as a percentage? convert fraction (ratio) 32 / 40 answer:   80%