Given the following transactions, what is the ending balance in the Cash account? (e.g. 1000 credit) 1. The owner started the company by investing $6,000 cash. 2. The company paid $1,200 for 6 months' rent in advance. 3. The company acquired $2,400 in merchandise inventory with one-half of the purchase on account. 4. The company sold merchandise inventory costing $1,500 for $3,100 on account