Solve the problem.A group of college students had LDL cholesterol readings that ranged from 127.8 to 161.2 inclusive. Let x represent the value of the LDL cholesterol readings. Use inequalities to describe this range of values and graph the corresponding interval on a number line.

A. x ? 127.8

B. x ? 161.2

C. 127.8 ? x ? 161.2

D. 127.8 < x < 161.2


Answer: C

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