There were 96/2 = <<96/2=48>>48 ripe oranges.
48/4 = <<48/4=12>>12 ripe oranges were eaten.
48/8 = <<48/8=6>>6 unripe oranges were eaten.
There were 12+6 = <<12+6=18>>18 oranges eaten in total.
There were 96-18 = <<96-18=78>>78 oranges left uneaten.
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