Question

Completa las proporciones con Regla de Tres. > es para hoy doy coronita ​

Answer 1

$a) x = \frac{6 \times 15}{10} = \frac{90}{10} = 9$

$b) x = \frac{20 \times 18}{12} = \frac{360}{12} = 30$

$c)x = \frac{14 \times 7}{4} = \frac{98}{4} = 24.5$

$d)x = \frac{9 \times 10}{1.5} = \frac{90}{1.5} = 60$