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What Is The Answer class=

Sagot :

Answer:

20%

Step-by-step explanation:

Percentage decrease is calculated as

[tex]\frac{decrease}{original}[/tex] × 100%

decrease = 80 - 64 = 16 , then

percent decrease = [tex]\frac{16}{80}[/tex] × 100% = 0.2 × 100% = 20%