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12-03-2020
Mathematics

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a watch cost $120 more than a bracelet.a bussinessman paid $2590 for 3 such watches and 2 such bracelets.how much did a bracelet cost?

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tranductai29122005 tranductai29122005

12-03-2020

Answer:

A bracelet cost $446

Step-by-step explanation:

3 Watch : 3(x + 120)

2 Bracelet : 2x

We have the equation:

3(x + 120) + 2x = 2590

3x + 360 + 2x = 2590

5x + 360 = 2590

5x = 2230

x = 446

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