$\backslash$table$[[$Day$,$Loaves$],[1,196],[2,206],[3,217],[4,233],[5,232],[6,231],[7,243],[8,258],[9,257],[10,263],[11,277],[12,276],[13,282],[14,295],[15,306]]$

a$.$ Develop a linear trend equation for the above data on demand for white bread loaves at a bakery $($use of Excel's Trendline, with display Equation on chart option, is recommended$),$ and use it to forecast demand on day $16.($Round the final answers to $2$ decimal olaces.$)$

$Y=x+$

Forecast demand on day $16$