" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
A=7k
B=4K
A+B=55000
7K+4K=55000
11K=55000
K=5000
ENTONCES
A=7(5000)=35000
B=4(5000)=20000
(1) 7A = 4B
(2) A+B = 55000 ---- A = 55000-B
Sustituyendo la ec 2 en la 1
7A = 4B
7(55000-B) = 4B
7(55000-B) = 4B
385000-7B = 4B
385000 = 4B+7B
11B = 385000
B = 385000/11
B = 35000