Depth of the bathtub = 18 inches
Time taken to fill 3 inches of the bathtub = 2 minutes
Then
The amount of depth needed to fill with water = (18-3) inches
= 15 inches
Time required to fill 15 inches of the bathtub = (15*2)/3 minutes
= 30/3 minutes
= 10 minutes
So John is correct in thinking that it will take 10 more minutes for the water to reach the top of the tub if he continues at the same rate.
Hope this helps!

then the domain of (f•g)(x) is {-1, 1, 3/2}
You will need to add 3 to each side.
x^2-3=15
+3 +3
x^2=12
and go from there
Answer:
75
Step-by-step explanation:
subtract 65 from 125 giving your 60 then divide 60 by 0.80= 75
Answer:
30, 24+6
Step-by-step explanation:
So the negative in front of the parentheses turns it into a positive number.
Sorry, cannot be explained more!
See Ya!
Stay Safe!