Question

Olivia ties 2.5 feet of ribbon onto 1 baloon.How many yards of ribbon does Olivia need got 18 baloons?

Answer 1

15 yards

Explanation:

1 balloon = 2.5 feet

18 balloons = 2.5 x 18 = 45 feet

1 yard = 3 feet

`(3 feet)/(1 yard)=(45 feet)/(x yard)`

45 = 3x

x = 15 yards