QUESTION $17$

Consider the "long listing" $($i$.$e$.$ Is $-$ I $...)$ of the following files:

rwxr$-$xr$-$x $1$ atwood instructor $64822014-01-2902$:$54$ gethappy.exe

$-$rw$-.....1$ atwood instructor $17\mathrm{.}2014-02-0316$:$45$ happytimes

What is the exact command that the owner should type to grant the general public "read" access for the file happytimes?