Skyler Walter recently started her own shoe repair business. Transactions for the first month of operations $($January $2016)$ are as follows$\mathrm{.}1)$ Skyler invested $$11,400$ cash in the business$\mathrm{.}2)$ Paid two months of rent for $$1,100$ in advance$\mathrm{.}3)$ Purchased store equipment worth $$3,700$ with cash$\mathrm{.}4)$ Incurred business registration expenses, paid with $$910$ cash$\mathrm{.}5)$ Paid travel expenses with $$1,370$ cash$\mathrm{.}6)$ Received $$2,340$ cash from customers for shoe repair services performed during the month$\mathrm{.}7)$ Provided shoe repair services worth $$2,280$ on account$\mathrm{.}8)$ Paid $$1,220$ to an assistant$\mathrm{.}9)$ Borrowed $$1,050$ cash from the bank$\mathrm{.}10)$ Received $$670$ in bills for utilities to be paid next month$\mathrm{.}11)$ Skyler withdrew $$640$ cash for personal purposes$\mathrm{.}12)$ Received $$300$ payment from a customer owing for service provided earlier this month.