Final answer:
The final cost of the camera, after applying a 40% discount and adding a 5.5% sales tax, is $151.92.
Step-by-step explanation:
First, we need to calculate the discounted price of the camera. The camera's original price is $240, and it has a clearance discount of 40%. Therefore, we calculate 40% of $240 to find the amount of the discount and then subtract this from the original price:
- $240 × 0.40 = $96
- $240 - $96 = $144
The discounted price of the camera is $144. We then need to add the sales tax to this discounted price to find the final cost. The sales tax rate is 5.5%, which we first convert to a decimal by dividing by 100, then we multiply by the discounted price to find the amount of sales tax:
- 5.5% ÷ 100 = 0.055
- $144 × 0.055 = $7.92
Finally, we add the sales tax to the discounted price to find the final cost:
The final cost of the digital camera after the discount and sales tax is $151.92.