Question 1058876
Using EXCEL,
{{{y=0.5984x+30.014}}}
.
..
*[illustration NL6.JPG].
.
.
.
{{{y=0.5984(90)+30.014}}}
{{{y=53.856+30.014}}}
{{{y=83.87}}}
or rounding up,
{{{y=84}}}