Question

a single discount equivalent to a discount series of 30% 20% and 10% is​

Answer 1

Single equivalent discount for 30% and 20%

= 30 + 20 − (30 × 20)

100

= 50 - 6 = 44%

Single equivalent discount for 44% and 10%

= 44 + 10 - (44 × 10)

100

= 54 - 4.4 = 49.6% Answer

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