3 years ago

What is A decreased by 20% and then increased by 20% of that? Please show your work.

1 answer:

8 0

$Answer: \\ A - 20\%A = A - 0.2A = 0.8A \\ 0.8A + 20\%0.8A = 0.8A + 0.2 \times 0.8A = 0.8 + 0.16A = 0.96A$

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