Andy C. answered 01/02/18
Tutor
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Math/Physics Tutor
Aaliyah has 1/2(2700) + 700 = 1350 + 700 = 2050.
John has 2(2050) - 650 = 4100 - 650 = 3450.
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In order of difficulty, they are:
Japanese > Mandarin > Spanish > Russian > Ethiopian
I would say Julie has the advantage.