Answer:
Chelsea have to work nearly 31 hours to buy an Air Pods.
Step-by-step explanation:
Given:
Chelsea makes [tex]\$9.00[/tex] an hour working at Chick-Fil-A.
Pay for per hour = [tex]$9.00[/tex]
She plans to buy some music for her phone and Air Pods.
Cost of Airpods =[tex]\$278.10[/tex]
Let number of hours be [tex]x[/tex]
[tex]x[/tex] hour pay will be = Pay for per hour [tex]\times[/tex] Number of hours=[tex]9x[/tex]
[tex]x[/tex] hours work to buy airpods = [tex]\frac {\textrm{Cost of Airpods}}{\textrm{Pay per hour}}=\frac{\$278.10}{\$9.00}=30.9 \ hours[/tex]
Rounding to nearest hour we get,
Chelsea have to work nearly 31 hours to buy an Air Pods.