The fraction 36/180 can be recuced to 1/5 because 36 divided by 36 is 1 and 180 divided by 36 is 5 hope it helped :)
The answer is C your welcome Gn
The girls are closer. Her feet are 1/2 the distance away from the surface pool, the boys are 3/4 away.
I believe it's 12=0
Hope I helped! ( Smiles )
Im gonna assume you mean 6 - (1/3)x = -1. Your notation is not super clear. If so, solution is as follows:
6 - (1/3)x = -1 [subtract 6 from both sides]
-(1/3)x = -7 [multiply both sides by -3]
x = 21