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Mathematics, 31.07.2019 14:20 12539463

Atutor schedules either 30-minute sessions or 60-minute sessions with her students. last week, the tutor gave 8 sessions which lasted for a total of 7 hours. how many 60-minute sessions did the tutor give last week?

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Atutor schedules either 30-minute sessions or 60-minute sessions with her students. last week, the t...
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