X-> y and y -> z which statement must be true

Someone me! if you’re smart you can solve this!

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.