Question 925086


{{{EF:FG =4:5 }}}

if side {{{EF=y+7}}} and side {{{FG=40}}}, then

{{{(y+7):40 =4:5 }}}...solve for {{{y}}}

{{{5(y+7)=4*40 }}}

{{{(y+7)=4*cross(40)8/cross(5) }}}

{{{y+7=4*8 }}}

{{{y=32-7 }}}

{{{y=25 }}}