Carla earns $564 for 30 hours of work. Which represents the unit rate?a) $30 per hour b) $168 per hour c) $18.80 per hour d) $5.30 per hour
Mathematics · College · Mon Jan 18 2021
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Given the statement:
Carla earns $564 for 30 hours of work.
Determine the unit rate.
Solution:
In order to determine the unit rate, we simply need to divide the total amount earned by the total number of hours.
Unit rate = Total amount earned / Total number of hours.
Unit rate = $564/30 hr
Unit rate = $18.8/hr
Final answer:
Unit rate = $18.8/hr