Question $2/$ Vraag $2$

$\backslash$table$[[\backslash$table$[[$A simply supported beam is $2m$ long$],[$and has a point load of $12kN$ applied at$],[$midspan$.$ The beam is manufactured$],[$from three boards as shown in the$],[$figure$.$ Since the contractor must$],[$construct $200$ beams, they want to$],[$maximise their profit. They consult you$],[$and instruct you to determine the width$],[$of the flanges to the nearest $10mm,$ so$],[$that the maximum allowable shear flow$],[$is not exceeded. You may assume that$],[$the web and flanges are nailed together.$],[$The nails can resist a shear force of$],[1\mathrm{.}5kN$ each, and are spaced $75mm$