Ahuman resource manager is researching the entry-level salary for a technician position. she determined that other companies in the area are paying $15.50, $16.85, $14.25 and $15.95 per hour. what is the average pay for an entry-level technician position?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.