(1/2)30 × (3/8)20
You asked:
Evaluate the expression: \(\frac{1}{2} \cdot 30 \cdot \frac{3}{8} \cdot 20\)
MathBot Answer:
\[\frac{1}{2} \cdot 30 \cdot \frac{3}{8} \cdot 20 = \frac{225}{2} = 112.5\]
\[\begin{aligned}\frac{1}{2} \cdot 30 \cdot \frac{3}{8} \cdot 20& = \frac{30}{2} \cdot \frac{3}{8} \cdot 20\\& = 15 \cdot \frac{3}{8} \cdot 20\\& = \frac{45}{8} \cdot 20\\& = \frac{225}{2}\end{aligned}\]