A box of cereal contains 18 3/4 cups of cereal. At most, how many persons can you serve from the box of cereal if each serving must be at least 3/4 cups?
A. 14
B. 18
C. 19
D. 24
E. 25

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5