Answer:
$647.99
Step-by-step explanation:
Divide the tax rate (9.750%) by 100 to get a decimal rate of 0.09750.
Add 1 to the decimal rate to get 1.09750.
Divide that tax-included price ($647.99) by 1.09750 price to get a pretax price of $590.42.
Subtract the pretax price from $647.99 to get the sales tax amount of $57.57.
180
guessed the answer
that was the easiest
that will be 25 if you put 30 in the thing
x=30
x+2x+3x=180
6x=180
x=180/6=30
The variable in that expression is x