Grape inc uses The percentageof credit sales method estimste doubtful accountd the allowance for doubtful accounts has an unadjusted credit balance of $2,900$ and the compaby had $150,000$ of net credit sales during tge period grape has expeirnce bad debit loses$3\%$ of credit sales in prior periods after making the adjusting entry for estimated bad credit what is the ending balance in the allowance for doubtful accounts account?