# math

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You want to explain to your friend that your bank’s interest rate has gone down from 1.2% to 0.3%. Which sentence below has the correct meaning?

A)My interest rate has decreased 25%.
B)My interest rate has decreased 0.9 percentage points.
C)My interest rate is 0.9% of what it was before.
D)My interest rate has decreased 0.9%.

• math -

1.2% - .3% = ?%

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