Problem page
at the city museum, child admission is $5.20 and adult admission is $8.50 . on saturday, twice as many adult tickets as child tickets were sold, for a total sales of $532.80 . how many child tickets were sold that day?
number of child tickets:

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

b

step-by-step explanation:

step-by-step explanation:

se a cavasery6