uts information economic

1). Class F 601 sells a product like sandals. The sandals can be offered with two alternatives payment. Which can be total payment and credit payment, If costumer choose The first payment is totally payment with price @Rp 25,000,- or and the another payment is everyday must paid with price @Rp 3000,- in 10 days. What the payment will be choose if costumer have a analysis with interest 10%?
Sollution :
~ First alternative : P1 = Rp 25.000,-
~ Second Alternative with P2 :
P2 = Rp 3000 ( P/A, 10%, 10 )
= Rp 3000 ( 6,1446)
= Rp 18500
Because the P value from the first alternatives payment has a big payment then the second payment so the costumer will choose second payment.