Vince rings up an item that costs $420. After sales tax, the total is $462. What is the sales tax percentage?
Write your answer using a percent sign (%).

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce

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answer is b chief get it right