Chemistry, asked by Anonymous, 3 months ago

$solve \: please$
11TH A-GROUP SCIENCE QUESTION

SOURCE - AESL

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Answered by akanksha01043

0

Answer:

Ā = ∑ Aixi / 100

Ā = 54 × 0.05 + 56 × 0.90 + 57 × 0.05

Ā = 55.95

Answered by malavika5596

0

Answer:

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