jljjloewen259 jljjloewen259 31-12-2019 Health contestada According to present day growth charts, an infant will double its birth weight at about ________ months of age and will triple its birth weight at about ________ months. a) 4 to 6; 12 b) 2 to 3; 6 c) 10; 12 to 18 d) 12; 18