Laurie was scuba diving. Each time she dove 5 feet deeper, she would stop and clear her ears. Each time that this totaled 20 fee
t deeper, she would stop and check her instruments to make sure they were working properly. After Laurie had checked her instruments 3 times, she was at her maximum depth. Which expression best represents Laurie’s maximum depth? A) (4)(-5)(3)
B) (-4)(-5)(-3)
C) (-5)(20)(3)
D) (-5)(-20)(-3)