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Answer:
See below
Explanation:
16(the cost of 2 side rails) + 16(the cost of 10 rungs) = 344
16(8) + 16(10r) = 344
128 + 160r = 344 Subtract 128 from both sides
160r = 216 Divide both sides by 160
r = 1.35
Each rung cost 1.35.
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