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1. if the marked price is 20 and the discount is 20% what is the sale price?2. If the marked price is 60 and the discount is 10% what is the sale price?3. If the marked price is 50 and the discount is 30% what is the sale price?

Respuesta :

reinhard10158

Step-by-step explanation:

100% = 20

20% = 100% × 20/100 = 100%/5 = 20/5 = 4

so, sale price is then 20 - 4 = 16

100% = 60

10% = 100% × 10/100 = 100%/10 = 60/10 = 6

so, sale price is 60 - 6 = 54

100% = 50

30% = 100% × 30/100 = 100% × 3/10 = 50×3/10 = 15

so, sale price is 60 - 15 = 45

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