Members of the senior class held a car wash to raise money for their senior prom. They charged $3 for each car and $5 for each van. They earned a total of $275 after washing 75 vehicles. How many cars and how many vans did the senior class wash?

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