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the mean of 4 numbers Is 5 and the mean of 3 different numbers is 12. what is the Mean of the 7 numbers​

By Cora

the mean of 4 numbers Is 5 and the mean of 3 different numbers is 12. what is the Mean of the 7 numbers​

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Cora

ஓராண்டு காலம் நெருங்கி வரும் இந்தக் கொரானா காலக்கட்டத்தில் நீ கற்றுக்கொண்ட கல்வி தொடர்பான புதிய பாடங்கள் மற்றும் நிகழ்நிலை வகுப்பு

40. Production of _____ goods fall during the war times
(a) Arms and ammunition
( (b) Non-durable and capital
(c

1 thought on “the mean of 4 numbers Is 5 and the mean of 3 different numbers is 12. what is the Mean of the 7 numbers​”

  1. Step-by-step explanation:

    the mean of 4 numbers Is 5

    x/4=5

    x=20

    the mean of 3 numbers is 12

    y/3=12

    y=36

    the Mean of the 7 numbers is = x+y/7

    =20+36/7

    =56/7

    =8

    the Mean of the 7 numbers is 8

    hope it helps you

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