Question 1055321
{{{1110=21.9sqrt(5T+2457)}}}
{{{sqrt(5T+2457)=1110/21.9}}}
{{{5T+2457=(1110/21.9)^2}}}
{{{5T=(1110/21.9)^2-2457}}}
{{{T=((1110/21.9)^2-2457)/5}}}
Use a calculator to get the final answer.