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posted by ms terry on Friday, March 2, 2012 at 7:39pm.
Lori runs 4 more miles than Maria runs.Together, Lori and Maria run 10 miles.How many miles does Maria run?
x + x + 4 = 10 2x + 4 = 10 2x = 6 x = 3 Maria runs 3 miles. Lori runs 7 miles.
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