A teacher writes the inequality x / 5< 10 on the board. A student solves the inequality incorrectly and gets the result x< 2. What is the correct result? What is the student's error?
Lauren H.
answered 01/18/19
Experienced High School Chemistry Teacher
x/5 < 10
x < 50 is the answer
The student divided 10 by 5 to get two. The student failed to use the opposite function.
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