Respuesta:
Explicación paso a paso:
[tex] \mathtt{A \: y \: B \: son \: dos \: magnitudes \: directamente \: proporcionales \: = > \dfrac{A}{B} }[/tex]
Solución:
[tex] \mathtt { \dfrac{30}{50} = \dfrac{18}{B} } \\ \\ \mathtt{30B = 50 \times 18} \\ \\ \mathtt{30B = 900 }\\ \\ \mathtt{B = \dfrac{900}{30} } \\ \\ \mathtt{B = 30}[/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Respuesta:
Alternativa C. 30
Explicación paso a paso:
[tex] \mathtt{A \: y \: B \: son \: dos \: magnitudes \: directamente \: proporcionales \: = > \dfrac{A}{B} }[/tex]
Solución:
[tex] \mathtt { \dfrac{30}{50} = \dfrac{18}{B} } \\ \\ \mathtt{30B = 50 \times 18} \\ \\ \mathtt{30B = 900 }\\ \\ \mathtt{B = \dfrac{900}{30} } \\ \\ \mathtt{B = 30}[/tex]
¡Saludos y Suerte!