Question 745526
<pre>

{{{matrix(1,5,     DISTANCE,""="",RATE,""*"",TIME)}}}

{{{matrix(1,5,     1/4,""="",55,""*"",t)}}}

Multiply both sides by 4 to clear the fraction:

{{{matrix(1,5,     1,""="",220,""*"",t)}}}

Divide both sides by 220

{{{matrix(1,3,     1/200,""="",t)}}}

{{{matrix(1,14,
1/200, 
hour,
""="", 
expr(1/200)*60,
minute,
""="",
0.3,
minute,
""="", 
0.3*60,
second,
""="",
18,
seconds)}}}

Edwin</pre>