Algebra

posted by Josie

Solve using the appropriate method.
0.05x+0.25y=66
0.15x+0.05y=72

I came up with the answer (420,180) Is this correct?

a)The solution is___?(simplify your answer. Use integers or fractions for any numbers in the expression. Type an ordered pair)
b)Infinitely many solutions
c)No solution

  1. Steve

    you are correct

    as you surely verified, by using the values in the equations ???

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