Of the 28 letters in the arabic alphabet, 22 come from the nabataean alphabet, what is the ratio of the arabic letters that come from the nabataean alphabet to the total number of letters in the arabic alphabet?

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