Answer:
$24 per liter
Step-by-step explanation:
Corey bought [tex]2\frac{1}{2}[/tex] liters of paint for $60.
Unit rate : Cost of paint per liter.
First change mixed fraction to fraction.
[tex]2\frac{1}{2}=\dfrac{5}{2}[/tex] liters of paint
Cost of [tex]\dfrac{5}{2}[/tex] liters of paint = $60
Cost of [tex]1[/tex] liter of paint = [tex]$60\div\dfrac{5}{2}[/tex]
= $24
Hence, The cost per liter of paint is $24
