Answer: $8.4, $148.4
Explanation:
Cost of Vacuum Cleaner = $140
Sales Tax Rate = 6%
Sales Tax = 6% of $140
= 6/100 * 140
= 6/10 * 14
= 84/10
= 8.4
Therefore, Sales Tax = $8.4
Total Cost with Sales Tax = Cost of Vacuum Cleaner + Sales Tax
= 140 + 8.4
= 148.4
Therefore, Total Cost = $148.4