this is an algerbra readiness ? and i need help
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1 Answer

3 9/10 + 6 3/10

3 9/10 = ((3x10)+9)/10

           = 39/10

6 3/10 = ((6x10)+3)/10

           = 63/10

therefore 3 9/10 + 6 3/10 = 39/10 +63/10

                                         = 102/10

                                         = 10.2

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