Answer :

186-94=92+56=148-70=78 his balance is 78
luana
[tex]balance\ of\ account=initial\ money\ in\ account\\-withdrawed\ money+\deposited\ money\\\\ balance\ of\ account=186-94-70+56=78\$\\\\ Balance\ of\ his\ account\ is\ equal\ to\ 78\$.[/tex]