When Jonathan left his house in the morning, his cell phone battery was partially charged. Let B represent the charge remaining in Jonathan's battery, as a percentage, t hours since Jonathan left his house. The table below has select values showing the linear relationship between t and B.. Determine how many hours after leaving his house it would take until the phone's battery level got down to 24.5%. t B 1 28 2.5 17.5 4 7

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