what is the amount of sales tax charged on the repaired computer at store a?\n| | store a | store b…

what is the amount of sales tax charged on the repaired computer at store a?\n| | store a | store b |\n|--|--|--| \n| computer repair | $1,200 | $1,350 |\n| sales tax | 6% | 7% |\n| gratuity | 15% | 15% |\n| shipping | free | 2% of total price |
Answer
Explanation:
Step1: Identify the formula
To find the sales - tax amount, use the formula: Sales tax amount = Cost of item×Sales tax rate.
Step2: Substitute the values
The cost of computer repair at Store A is $1200 and the sales - tax rate is 6% or 0.06 in decimal form. So, the sales - tax amount = $1200×0.06$.
Step3: Calculate the result
$1200×0.06 = 72$.
Answer:
$72$