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The following summary transactions occurred during the year for Petunia. Required: Calculate net cash flows from investing activities. (Amounts to be deducted should be indicated with a minus sign.) Required: Calculate net cash flows from investing activities. (Amounts to be deducted should be indicated with a mi The following summary transactions occurred during the year for Petunia. Required: Calculate net cash flows from investing activities. (Amounts to be deducted should be indicated with a minus sign.) Required: Calculate net cash flows from investing activities. (Amounts to be deducted should be indicated with a mi