Si p + q = 300 y p / q = 7 / 3, hallar p - q?
Si p + q = 300 y p / q = 7 / 3, hallar p - q.
En resumen
P / q = 7 / 3p = 7Kq = 3K * p + q = 300 7K + 3K = 300 10K = 300 K = 30p - q = 7K - 3K 4K = 4(30) = 120.
Mejor respuesta
3
P / q = 7 / 3p = 7Kq = 3K * p + q = 300 7K + 3K = 300 10K = 300 K = 30p - q = 7K - 3K 4K = 4(30) = 120.