Concord recorded the following transactions during the month of April.

$\backslash$table$[[$April $3,$Cash,$3,500,],[,$Service Revenue,$3,500,],[$April $16,$Rent Expense,$850,],[,$Cash,,$850],[$April $20,$Salaries and Wages Expense,$400,],[,$Cash,,$400]]$

Post these entries to the Cash T$-$account of the general ledger to determine the ending balance in cash. The beginning balance in cash on April $1$ was $$1,200.($Post entries in the order presented in the problem statement.$)$