$\displaystyle P(A\cap B)= \frac{1}{20}$\displaystyle P(A\cap B)= \frac{1}{20}

$\displaystyle P(A\cap B)= \frac{4}{15}$\displaystyle P(A\cap B)= \frac{4}{15}

$\displaystyle P(A\cap B)= \frac{3}{20}$\displaystyle P(A\cap B)= \frac{3}{20}

$\displaystyle P(A\cap B)= \frac{4}{5}$\displaystyle P(A\cap B)= \frac{4}{5}