Given APHS = ACNF, find the values of x, y, and z.

9 packages of chocolate bars

Step-by-step explanation:

Let he bought c packages of chocolate bars and t packages of toffee bars,

Since, he bought 1 fewer package of chocolate bars than toffee bars.

⇒ c = t - 1  -----(1)

Also, he handed out out of the chocolate bars and of the toffee bars,

If he handed out the same number of each kind of candy bar.

    ( By cross multiplication )

   ( Division property of equality )

From equation (1),

Hence, he bought 9 packages of chocolate bars.