Question 876600
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Hi
2k + c = 85   Times -4 and then ADD EQs to eliminate c
<u>6k + 4c = 300</u>
  -2k = -40
    {{{k = highlight( 20)}}}, Kyles's age    (Charles is 45)Using: {{{2*20 + c = 85}}}
CHECKING our answer***Using {{{6k + 4c = 300}}}
   120 + 180 = 300
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