Weekend Warrior #1 paid $280 for 2 identical kayaking paddles and 4 identical lifejackets. Weekend Warrior #2 paid $470 for 3 identical kayaking paddles and 7 identical lifejackets. Assume they both shopped at the same store and bought the same brands and model numbers, and then answer the questions below. a) How much did each life jacket cost? b) How much did each kayaking paddle cost?​



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