A business maintains subsidiary accounts for each of its customers. On May 15, the business provides services on account: $2,100 to customer J. Anthony $4,800 to customer A. Martin; and $1,400 to customer $. Lee. Which joumal entry is needed to record these transactions? A business maintains subsidiary accounts for each of its customers. On May 15, the business provides services on account: $2,100 to customer J. Anthony ; $4,800 to customer A. Martin; and $1,400 to customer S. Lee. Which joumal entry is needed to record these transactions