Kate cut a 100-foot rope into two pieces. One piece was 5 feet longer than 4 times the length of the others. What is the length of each piece?
2 Answers
Explanation:
Let the shorter piece of rope be
Then the longer piece is 4 times this plus 5.
The total length is 100 ft
Solve for
Longer piece is:
Shorter piece is:
Explanation:
Let the
The sum of lengths of cut-parts must be equal to the length of original rope hence
Given that longer part of length
subtracting (2) from (1), we get
Setting above value of
Hence, the two parts of rope are