Respuesta:
40/100 × 50/100 A = 30/100 B
2/3 = B/A
A= 3k
B= 2k
5k/20k ×100% = 25%
Explicación paso a paso:
espero que te sirva
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Respuesta:
40/100 × 50/100 A = 30/100 B
2/3 = B/A
A= 3k
B= 2k
5k/20k ×100% = 25%
Explicación paso a paso:
espero que te sirva