I WILL GIVE BRAINLIEST AND THANK YOU) Maria walks at a rate of 3 meters per second on a moving walkway traveling at a speed of 1 meter per second in the opposite direction. Maria walks a distance d for t seconds until a security guard tells her she must move in the opposite direction. Which equation best represents this information?
2d=t2d=t
d=4td=4t
d=2td=2t
4t4t = d