Find the average of
.
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Step-by-step explanation:
Average of (32/5+23/4+21/5+77/10) =(32/5+23/4+21/5+77/10) /4
={(128+115+84+154)/20} / 4
={(481)/20} /4
= 481/20×4
=481/80
since, correct option is (B).
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