Ms. Vogels unit rate is [tex]123\frac{3}{4}[/tex] rotations per minute.
Step-by-step explanation:
Given,
Rotations completed in 1/2 minute = [tex]61\frac{7}{8}=\frac{495}{8}\ rotations[/tex]
[tex]\frac{1}{2}\ minute=\frac{495}{8}\ rotations[/tex]
For unit rate, we will multiply both sides with 2
[tex]2*\frac{1}{2}\ minutes=\frac{495}{8}*2\\\\1\ minute = \frac{495}{4}\ rotations\\\\ 1\ minute = 123\frac{3}{4}\ rotations[/tex]
Ms. Vogels unit rate is [tex]123\frac{3}{4}[/tex] rotations per minute.
Keywords: unit rate, fraction
Learn more about fractions at:
#LearnwithBrainly