At the 2022 Winter Olympics, one country won a total of 150 medals. A circle graph of the medals is shown.

a circle graph titled 2022 Winter Olympic Medals, with three sections labeled gold 20 percent, silver 30 percent, and bronze 50 percent

How many gold and bronze medals were won?

50
70
105
120

Gold medals won: 20% of 150 = 0.2 * 150 = 30 medals

Bronze medals won: 50% of 150 = 0.5 * 150 = 75 medals

Therefore, a total of 30 gold medals and 75 bronze medals were won.

The correct answer is not provided in the options listed.