200book@30 and 600books@24. Find the average
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Hiiik...
Average = (200 × 30 + 600 × 24 ) / 30 + 24 ...
=( 6000 + 14400) / 54 ...
= 377.77 ....
Average = (200 × 30 + 600 × 24 ) / 30 + 24 ...
=( 6000 + 14400) / 54 ...
= 377.77 ....
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