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contestada

Si el promedio aritmético de 20 números es 30 y de otros 20 números diferentes es “n”, calcule n si el promedio de los 40 números es 50.
A) 65
B) 70
C) 40
D) 54

Respuesta :

JC8950396IN

Respuesta:

bhggggv5bbvvv W Bush administration and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and it is not good at the end of this is the best of luck for your help and you can get it from me for a bit of a sudden he was a little while ago and it was so excited for the first one was a good time to get it from the start and I will get it from me for my and friends that have to 75urdnz. ,n, jksof9rfuf7di8eiefu8rroFYI8d2ldgr9enucnd8sdjDC u38cjr8fjt

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