Answer
$101.52^{\circ}C$
Work Step by Step
$\Delta T_{b}=K_{b}\times m= 0.512^{\circ}C/m\times2.97\,m$
$=1.52^{\circ}C$
$T_{b}(solution)=T_{b}(solvent)+\Delta T_{b}$
$=100^{\circ}C+1.52^{\circ}C=101.52^{\circ}C$
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