
Because there's one 3 & four 7's .

Because there are two 2's & four 9's
Answer:
I would go with c.
Step-by-step explanation:
Hope this helped!
Answer:

Step-by-step explanation:
Total Volume of Water = 
Volume drunk by James =
Volume drunk by Simon =
Volume drunk by Matthew = 
Volume drunk by Gilbert =
Total Volume Drunk (i.e. The Sum) = 
Volume of water Left = Total Volume of Water-Total Volume Drunk
= 
Answer: 4x
Step-by-step explanation: Move all terms that don't contain y to the right side and solve. y = 4x
Y - 0.32y = (1 - 0.32)y = 0.68y