want your help with this

. Question 3 Determine the single equivalent rate of discount for the discount series 25%, 14%, and 8%. (1 - d1) = (1 - d2) = (1 - d3) = [1 - (1 - d1) (1 - d2) (1 - d3)] = (rounded to four decimal places) Single Equivalent Rate of Discount = % (rounded to two decimal places)