find a single discount equivalent to two successive discount of 20%and 10%
Answers
Answered by
3
Original = 100
20% reduction of 100 = 80
10% reduction of 80 = 72
100-72=28
28/100=0.28
0.28*100=28%
28% discount
Answered by
1
Answer:
28%
Step-by-step explanation:
=100×100-20/100×100-10/100
=100×80/100×90/100
=72%
=100-72
=28%
so single discount will be 28%
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