a student studies diligently and increases his math average by 15 percentage points. this is a 20% increase. what was his average before he began to apply himself to his studies?

whats the

chicken nugget stir fry

step-by-step explanation:

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

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