If sales tax is 10%, what is the total cost of food with a subtotal cost of $125.20?

Answer :

10% represents the 0.1 part of the total price, so the tax is

[tex]125.2\times0.1=12.52[/tex]

Then, the total price is

[tex]125.2+12.52=137.72[/tex]

$137.72