Which rates are unit rates?
choose all answers that are correct.
choose more than one answer
a.
4 yd/carry
b.
35 mi/1 gal
c.
20 baseball players for every 2 coaches
d.
3 cups per batch

Unit rate is a rate that has a denominator of 1. In order to get the unit rate given the denominator is not 1, then unit rate is acquired by getting the equal ration with denominator 1. On the question, Letter A. 4 yd/carry, Letter B. 35 mi/1gal and Letter D. 3 cups per batch are unit rates.