Answer:
The cost of an item including tax is $26.61435
Step-by-step explanation:
we are given
the cost in dollars of an item including tax is given by
[tex]C=p+(0.065)p[/tex]
where
where p is the price of the item before tax
we are given
price =24.99
so, p=24.99
we can plug it and find cost
[tex]C=24.99+(0.065)\times 24.99[/tex]
[tex]C=26.61435[/tex]
So,
The cost of an item including tax is $26.61435