Select one of the nine financial transactions of the medical practice of Bob Morin, P.C. Develop a journal entry with date and explanation

Aug 6 Morin invested $39,000 in the business, which in turn issued its common stock to him. 9 The business paid cash for land costing $29,000. Morin plans to build an office building on the land. 12 The business purchased medical supplies for $1,700 on account. 15 Bob Morin, P.C., officially opened for business. 15