Olivia ties 2.5 feet of ribbon onto one balloon. how many yards of ribbon does olivia need for 18 balloons

15 yards of ribbon does olivia need for 18 balloons

Step-by-step explanation:

Unit rate defined as the rates are expressed  as a quantity 1 such as 4 meter per seconds  or 5 miles per hours.

As pert the statement:

Olivia ties 2.5 feet of ribbon onto one balloon.

⇒ ft ribbon

Use conversion:

1 feet = 1/3 yard

then;

2.5 ft = 0.833333333 yard

⇒ yard ribbon

We have top find how many yards of ribbon does olivia need for 18 balloons

Substitute the given values we have;

yards

Therefore, 15 yards of ribbon does olivia need for 18 balloons

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step-by-step explanation: