# Chapter 1-2 - Cumulative Review: 19

On the $6$th day of the month, the person sleeps for $7$ hrs.

#### Work Step by Step

This is because $H(d) =$ number of hours the person sleeps and $d =$ day of the month. $H(6) = 7$ Then: $d = 6$ day of month $H(d) = 7$ hours

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.