What is the age of the girl whose height is180 inches? Refer to the bar graph below to answer this question.
15
According to the bar graph, we get to know that a person whose age is 10 years has a height of 170 inches, if the age is 15 years then the height is 180 inches and lastly if the age is 20 years then the height is 190 inches. Hence, the height of 15-year-old girl is 180 inches.