Question 883211
Rate*Time=Output

{{{R*10=X}}}
{{{(9-R)*25=X}}}
Substituting,
{{{10R=225-25R}}}
{{{35R=225}}}
{{{R=225/35=45/7}}}{{{l/hr}}}
{{{X=10(45/7)}}}
{{{X=450/7}}}{{{l}}}