What is the 'resultLabel' text set to after clicking on the 'submitButton' assuming $\text{'}7\text{'}$ is entered for letterWeightinput?

when submitButton $*$ Click $*$

do set app variable weight $*$ to letterWeightinput $*$ is Text $*$

else

set resultlabel

Text

to

is Invalid letter weight, enter again. $??$

The postage cost for a $5$ ounce letter is $$1\mathrm{.}61$

The postage cost for a $6$ ounce letter is $$1\mathrm{.}82$

The postage cost for a $4$ ounce letter is $$1\mathrm{.}12$

Invalid letter weight, enter again.

The postage cost for a $2$ ounce letter is $$0\mathrm{.}7$

The postage cost for a $7$ ounce letter is $$2\mathrm{.}03$

The postage cost for a $1$ ounce letter is $$0\mathrm{.}49$

The postage cost for a $3$ ounce letter is $$0\mathrm{.}91$