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Soloha48 [4]
3 years ago
10

Can someone please help me with this one question please??

Mathematics
1 answer:
Alenkasestr [34]3 years ago
5 0
((5x2)+5.5+(6x3)+6.5+(7x5)+(7.5x4)+(8x4))/20
137/20
= 6.85
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