You are making sets of pens and pencils to sell. you want each set to contain the same combination of pens and pencils. you have 105 pens and 147 pencils, and you want to use them all. what is the greatest number of these sets you can make?

1. 7 sets
2. 21 sets
3. 32 sets
4. 49 sets

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