Yes, Sally is meeting the AHA and ACSM minimum recommendations for physical activity.
AHA, that is, American Heart Association refers to a non-profit organization in the United States, which encourages suitable cardiac care in an attempt to minimize disability and deaths resulting due to stroke and cardiovascular disorder.
The ACSM, that is, American College of Sports Medicine refers to a huge exercise science and sports medicine membership organization. It integrates and promotes scientific research, practical application of sports, medicine, education, and exercise science to enhance and maintain physical performance, health, fitness, and quality of life.