Question 1054447
Find each panel's rate.
{{{R[1]*7=9}}}
{{{R[1]=9/7}}}
and
{{{(R[1]+R[2])5=47}}}
Substituting,
{{{9/7+R[2]=47/5}}}
{{{R[2]=47/5-9/7}}}
{{{R[2]=285/34}}}
So then,
{{{R[2]*t=47}}}
{{{(285/34)*t=47}}}
{{{t=(34*47)/285}}}
{{{t=5.6}}}{{{hr}}}