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Mathematics, 01.04.2021 01:00 etxchrissy

Mae burned 1400 calories on Monday dancing 1hr in her dance class and rowing for 2 hrs. On wed, she spent 2 hours dancing and 3 hours rowing and burned 2500. How many calories did she burn per hour when rowing? Let d=dancing r=rowing +2=1400

2+3=2500 (PLEASE HELP) ASAP

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