identify an integer x for which 2x/5 represents a ratio greater that 2:1 but less than 3:1
2/1 < 2x/5 < 3/1
Multiply the inequality by 5:
10 < 2x < 15
Divide by 2:
5 < X < 7 1/2
Solution: X = 6, and X = 7.
Multiply the inequality by 5:
10 < 2x < 15
Divide by 2:
5 < X < 7 1/2
Solution: X = 6, and X = 7.