BE$4\mathrm{.}11($LO $1,2,3)($Analyze T accounts.$)$ Using the $T$ accounts below determine:

a$.$ The cost of the supplies used during the period

b$.$ The cost paid to purchase new insurance policies during the period

c$.$ The amount of interest payable that was paid during the period

d$.$ The amount of cash collected from customers making payments on their accounts

e$.$ The amount of deferred revenue that was earned during the period

Deferred Revenue