Answer:
Jeanne must buy 378 feet of ribbons to make 84 bows.
Step-by-step explanation:
Given:
Each bow required = 1.5 yards of ribbon
Number of bow to make = 84
We need to find the length of ribbon in feet to make 84 bows.
Solution:
First we will find length of ribbons in yards required to make 84 bows .
Now we know that;
1 bow =1.5 yards of ribbons
84 bows = length of ribbons in yards
By using Unitary method we get;
length of ribbons in yards = [tex]1.5\times 84 = 126\ yards[/tex]
Now we know that;
1 yard = 3 feet
126 yard = length of ribbons in feet
Again by using Unitary method we get;
length of ribbons in feet to make 84 bows = [tex]126 \times 3 = 378\ ft[/tex]
Hence, Jeanne must buy 378 feet of ribbons to make 84 bows.