Question: In the expression ab2, the values of both variables a and b are decreased by 20%. By this, the value of the expression is

In the expression ab2, the values of both variables a and b

In the expression ab2, the values of both variables a and b are decreased by 20%. By this, the value of the expression is decreased by 1. 40% 2. 80% 3. 48.8% 4. 51.2% 52.3% 5.

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