In a relay race, 5 friends ran an equal share of the distance. the total distance of the race was 3 miles. what is the distance that each friend ran? written in a fraction

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months

Ineed some on this. not sure how to solve.