10
Answer: CSet 1: Linear Inequalities (Beginner)
Explanation
PROBLEM
Solve: 5x < 25. How many positive integer solutions are there?
Solve: 5x < 25. How many positive integer solutions are there?
A.
6
B.
5
C.✓ Correct
4
D.
3
Detailed Explanation
Choice C is the best answer. x < 5. Solutions: 1, 2, 3, 4
Why others are wrong:
A: 6 is incorrect because it does not satisfy the equation.
B: 5 is incorrect because it does not satisfy the equation.
D: 3 is incorrect because it does not satisfy the equation.
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