Answer:
Percent decrease in mobile = 19.17 % (Approx)
Explanation:
Given:
Retail price of mobile phone = $240
Sales tax = 15% on retail value
Total discount including sales tax = $46
Find:
Percent decrease in mobile
Computation:
Cost of mobile = $240(85/100)
Cost of mobile = $204
Percent decrease in mobile = [$46 - 15%]204
Percent decrease in mobile = 19.17 % (Approx)