sandraascensio3 sandraascensio3

30-09-2020
Mathematics

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find the percentage change from the first value to the second of 40;72

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sqdancefan sqdancefan

30-09-2020

Answer:

80%

Step-by-step explanation:

The percentage change is calculated from ...

percent change = ((new)/(old) -1) × 100%

= (72/40 -1) × 100%

= (1.8 -1) × 100%

= 80%

The second value is 80% greater than the first.

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