Answer:
Discount of Original Price = Discounted Price
20% of $30 = $24
30% of $24 = 16.8
40% of $35 = $21
Step-by-step explanation:
0.2 x 30 = 6
30 - 6 = 24
0.3 x 24 = 7.2
24 - 7.2 = 16.8
0.4 x 35 = 14
35 - 14 = 21
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