Mathematics, 21.01.2021 01:40 laylay1734

9.PS-20 Ian ran 13.7 km in the morning. After lunch, he continued running. When he finished the run, he had covered 31.7 km in all. Write an equation that can be used to find how far Ian ran after lunch.

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9.PS-20 Ian ran 13.7 km in the morning. After lunch, he continued running. When he finished the run,...