The length of string needed is 100 yards.
Using the parameters given :
- fraction of rope = 1/4
- Length of rope = 25
Using the relation:
1/4 = 25
1/1 = x
cross multiply
x/4 = 25
x = 25 × 4
x = 100
Hence, the length of string needed is 100 yards.
Complete Question :
Gwen has 25 yards of string for her kite, but it’s only 1/4 of what she needs.
How much string does she need?