Scenario 2: Bert the dentist has just finished examining Frieda's teeth. "Good for you Frieda, you only have 14 cavities. I will just record that on the computer on your chart and you can go." Bert records the visit on Frieda's chart and at the same time generates an invoice on the computer system. Frieda goes out to see Carol, the receptionist, who says, "I'll just print your invoice from the computer that Dr. Bert recorded on your chart. That comes to $145.00. Let's see, you paid by cash." Bert the dentist records the invoice on the patient's computerized chart. Carol the receptionist prints the invoice and collects the payment from the patient.

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answer///supply is elastic, and demand is inelastic;

of the three mortgage options that demarco and tanya have to choose from, the balloon payment mortgage would be their best option, over adjustable payment and fixed payment plans.ultimately, the balloon payment plan would save demarco and tanya overall, in interest, would cost less monthly, and they would only have to make these payments for 8 years, opposing to 30 years for adjustable or fixed payment plans. 

overall, demarco and tanya would save $80,811 if they chose balloon payments over fixed payments, and would save $116,711 if they choose balloon payments over adjustable payments. benefits with choosing fixed payments over adjustable payments is that, in the end, the payments will still be $836.30 a month, while with adjustable payments, the initial monthly payments will be $763.38 to $1082.70 a month, ultimately leading to a more costly purchase. benefits with choosing fixed payments over balloon payments are not present. benefits in choosing adjustable payments over is that it has a lower interest rate, and starts with lower monthly payments initially. benefits in choosing adjustable payments over balloon payments include a lower interest rate, and lower initial monthly payments. benefits in choosing balloon payments over fixed payments include lower interest rates, lower overall price, lower monthly payments, takes less time to pay off, and does not require a downpayment. benefits in choosing balloon payments over adjustable payments include, lower monthly payments (when averaged), takes less time to pay off, and lower overall price.

hence, option c, balloon payments, is the best option for demarco and tanya to make this purchase, for it will save them a minimum of $80811, and a maximum of $116,711.