At a school, 3 out of every 7 students answered football as their favorite sport. If 150 students were surveyed, calculate the most reasonable number of students who answered football as their favorite sport. Round down your answer.(1 point)

students

If 3 out of every 7 students answered football as their favorite sport, then the fraction representing the number of students who answered football is 3/7.

If 150 students were surveyed, the number of students who answered football as their favorite sport is 3/7 * 150 = 64.28571428571429.
Rounding down to the nearest whole number gives the most reasonable number of students as 64 students. Answer: \boxed{64}.