SOLUTION: The depth of water in a tub varies directly as the length of time the Taps are on if the taps are left on for six minutes the depth of the water is 24cm . Watt is an equation that

Algebra ->  Functions -> SOLUTION: The depth of water in a tub varies directly as the length of time the Taps are on if the taps are left on for six minutes the depth of the water is 24cm . Watt is an equation that      Log On


   

Question 1077937: The depth of water in a tub varies directly as the length of time the Taps are on if the taps are left on for six minutes the depth of the water is 24cm . Watt is an equation that expresses the functional relationship between depth (d) and time (t)
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Let +k+ = the constant of proportionality
+d+=+k%2At+
-------------
+d+=+24+ cm
+t+=+6+ min
+24+=+k%2A6+
+k+=+4+ cm/min
----------------------
The functional relationship between
depth (d) and time (t) is
+d+=+4t+ cm