Atilio solved $3 \times 5 \times 2$ using the equations below. \begin{array}{rl} 3 \times 5 \times 2 & = (3 \times 5) \times 2 \\ & = 15 \times 2 \\ & = 30 \end{array} Use the equations below to solve $3 \times 5 \times 2$ in a different way.