US 23 часа according 23 hours a week emailing, texting, or using social media 23 hours a week emailing, texting, or using social media US report report 20 hours per week according average of 23 hours a week eMarketer report US average of 23 hours a week 23 hours a week emailing, texting, or using social media Business News Daily average of 23 hours a week 23 hours a week online emarketer 1