Marion is 40 years old. according to the american cancer society and the american college of radiology, she should start having mammograms

She should start having mammograms once a year.

Explanation:

Mama cancer is a serious disease that affects women of every age but mostly upper 40, because of this, the American Cancer Society and the American College of Radiology recommend women to get a mammogram once a year.

i think the answer is true : ))