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3x + 16 = 136 (3 seconds per item, plus 16 seconds to process payment, equals 136 seconds total.) Subtract 16 from each side. Then divide both sides by 3.
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15 votes
3x + 16 = 136

(3 seconds per item, plus 16 seconds to process payment, equals 136 seconds total.)

Subtract 16 from each side. Then divide both sides by 3.

User TrueCamelType
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1 Answer

5 votes

Answer:

x = 40

Explanation:

User Christoph Schiessl
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