the sales tax rate is 10%. if lindsey buys a television priced at $686, what will be the total cost…

the sales tax rate is 10%. if lindsey buys a television priced at $686, what will be the total cost including tax?

the sales tax rate is 10%. if lindsey buys a television priced at $686, what will be the total cost including tax?

Answer

Explanation:

Step1: Calculate the tax amount

The tax rate is 10% or 0.1. The tax amount is 10% of the price of the television. So, the tax amount $T = 0.1\times686$. $T=0.1\times686 = 68.6$

Step2: Calculate the total cost

The total cost $C$ is the sum of the price of the television and the tax amount. So, $C=686 + T$. $C=686+68.6=754.6$

Answer:

$754.6$