Julio spends 150 minutes in 3 classes. Each class is the same amount of time. Write a proportion that can be used to find the number of minutes julio spends in 5 classes

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