b$)$ The following data shown in Table $6\mathrm{.}1$ has been collected while conducting a spot

$7\mathrm{.}5$

speed survey at a particular location of an urban road. Determine modal speed and pace. You may use normal graph paper if necessary.

Table $6\mathrm{.}1$: Spot speed study

$\backslash$table$[[$Speed Range $($kmph$),$No$.$ of vehicles observed$],[0-4,0],[4-8,35],[8-12,52],[12-16,86],[16-20,210],[20-24,360],[24-28,240],[28-32,100],[32-36,60],[36-40,40],[40-44,15],[44-48,0]]$