Question

Quanto é
$\frac{50}{10} \times \frac{8}{4} \times \frac{9}{3}$

Answer 1

$50 \div 10 \times 8 \div 4 \times 9 \div 3 \\ 5 \times 2 \times 3 \\ 10 \times 3 \\ 30$