A hot air balloon is at an altitude of 10015 yards. The balloon's altitude decreases by 1045 yards every minute. Which equation can be used to determine the number of minutes, m, it will take the balloon to reach an altitude of 57 yards? Multiple choice question.
A) 1045 10015m=57
B) 1045−10015m=57
C) 10015 1045m=57
D) 10015−1045m=57