SOAL 3: Firafi telah membuka praktek perawatan gigi selama 5 tahun terakhir. Sebagai bagian dari
prakteknya, ia memberikan jasa perawatan gigi ta mendapati bahwa biaya untuk jasa
perawatan gigi meningkat seiring dengan jumlah pasien. Biaya untuk jasa ini selama 8 bulan
terakhir adalah sebagai berikut:
Bulan
Bulan
Mei
Juni
Juli
Agustus
September
Oktober
November
Pasien
320
480
500
200
720
560
630
300
Total Blaya (5)
2,000
2,500
3,000
1,900
4,500
2.900
3,400
2,200
Diminta:
1. Gambarlah grafik scattergraph berdasarkan data diatas. Gunakan biaya untuk sumbu
vertical dan jumlah pasien untuk horizontal
2. Berdasarkan grafik scattergraph. Anggaplah seorang analis biaya memutuskan bahwa
titik (560, 2900) dan (300,2200) paling terbaik untuk menggambarkan hubungan antara
biaya dan aktivitas. Tentukanlah persamaan garis ini dan hitunglah berapa total biaya
jika 450 pasien diperkirakan akan menerima jasa perawatan gigi selama bulan januari?
3. Hitunglah biaya tetap dan biaya variabel untuk jasa perawatan gigi. Serta berapa total
biaya jika 450 pasien diperkiran akan menerima jasa perawatan gigi selama bulan
januari dengan menggunakan a) metode tinggi rendah, b) metode kuadrat terkecik

Acompany is developing a new high­performance wax for cross country ski racing. in order to justify the price marketingwants, the wax needs to be very fast. specifically, the mean time to finish their standard test course should be less thanseconds for a former olympic champion. to test it, the champion will ski the course 8 times. the champion's times(selected at random) are 59.9 61.9 48.8 52.2 46.6 45.3 50.6 and 41.1 seconds to complete the test course. complete parts a and b below.a) should they market the wax? assume the assumptions and conditions for appropriate hypothesis testing are metfor the sample.assume=0.05. what are the null and alternative hypotheses? choose the correct answer below.b) suppose they decide not to market the wax after the test, but it turns out that the wax really does lower the champion'saverage time to less thanseconds. what kind of error have they made? explain the impact to the company of such anerror.

1tanner invested $135,000 cash along with office equipment valued at $32,400 in the company in exchange for common stock. 2 the company prepaid $7,200 cash for 12 months’ rent for office space. (hint: debit prepaid rent for $7,200.) 3 the company made credit purchases for $16,200 in office equipment and $3,240 in office supplies. payment is due within 10 days. 6 the company completed services for a client and immediately received $2,000 cash. 9 the company completed a $10,800 project for a client, who must pay within 30 days. 13 the company paid $19,440 cash to settle the account payable created on april 3. 19 the company paid $6,000 cash for the premium on a 12-month insurance policy. (hint: debit prepaid insurance for $6,000.) 22 the company received $8,640 cash as partial payment for the work completed on april 9. 25 the company completed work for another client for $2,640 on credit. 28 the company paid $6,200 cash in dividends. 29 the company purchased $1,080 of additional office supplies on credit. 30 the company paid $700 cash for this month’s utility bill. prepare general journal entries to record these transactions. 2. post the journal entries from part 1 to the ledger accounts.

The following accounts are denominated in pesos as of december 31, 2015. for reporting purposes, these amounts need to be stated in u.s. dollars. for each balance, indicate the exchange rate that would be used if a translation is made under the current rate method. then, again for each account, provide the exchange rate that would be necessary if a remeasurement is being made using the temporal method. the company was started in 2000. the buildings were acquired in 2002 and the patents in 2003. (round your answers to 2 decimal places.) exchange rates for 1 peso are as follows: 2000 1 peso = $ 0.28 2002 1 = 0.26 2003 1 = 0.25 january 1, 2015 1 = 0.24 april 1, 2015 1 = 0.23 july 1, 2015 1 = 0.22 october 1, 2015 1 = 0.20 december 31, 2015 1 = 0.16 average for 2015 1 = 0.19