One-time payment

The price of a refrigerator is 7500 CZK for a one-time payment. If the customer chooses to purchase in installments, he will pay 800 CZK every month for 1 year. Determine by how much percent the customer will pay more for the refrigerator when purchasing in installments than when paying in a one-time payment.

Correct answer:

p =  28 %

Step-by-step explanation:

a=7500 Kc n=12 b=800 n=800 12=9600 Kc  p=100 aba=100 750096007500=28%



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