Find the average of 6 2/5,5 3/10,4 1/5 and 7 7/10
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Answer:
62/5
62×2=124
5×2=10
=124/10=12.4
53/10=5.3
41/5
=41×2=82
5×2=10
=82/10=8.2
77/10=7.7
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