Gravity Model Prediction

a$.$ Using the final friction factors from the model above, forecast future interzonal flows, based on the following data without using row and column factors.

Future Travel Time

$\backslash$table$[[,1,2,3,4,5],[1,6,18,15,20,18],[2,18,8,18,12,10],[3,15,18,6,10,12],[4,20,12,10,5,12],[5,18,10,12,12,5]]$

Productions and Attractions

$\backslash$table$[[$Zone$,Oi,Aj$