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Mathematics, 17.04.2021 18:20 martinbricein10

Joanna runs at an average speed of 7.5km/h. She runs 15km every day. What time did she leaves her house if she arrives back at 8:30 am after her morning run?
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Joanna runs at an average speed of 7.5km/h. She runs 15km every day. What time did she leaves her h...
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