Question 427721
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Hi
Let x represent the number of questions on the test
Question states***
 .50x = 10 + 1/4(x-12)
Solving for x
  1/2x = 10 + 1/4x - 3
   2x = 40 + x - 12
    x = 28 questions on the test

CHECKING our Answer***
 14 = 10 + 1/4(16)