1 / 23

By : Marfuatun Laela

SOCIAL ARITHMETIC. By : Marfuatun Laela. PROFIT/ GAIN. PROFIT If the selling price > buying price. Note : Profit / gain : untung Selling price : harga jual Buying price : harga beli. Profit : Selling price – buying price. LOSS / Rugi. If selling price < buying price (capital)

randall-hopkins
Download Presentation

By : Marfuatun Laela

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. SOCIAL ARITHMETIC By : MarfuatunLaela

  2. PROFIT/ GAIN PROFIT If the selling price > buying price. Note : Profit / gain : untung Selling price : harga jual Buying price : harga beli

  3. Profit : Selling price – buying price

  4. LOSS / Rugi • If selling price < buying price (capital) • Loss = Selling price– buying price

  5. Example - 1 One dozen of pencil was bought for Rp 18,000. The pencils then sold Rp 2,000 per each, find the profit … a. Rp 1,500 b. Rp 2,000 c. Rp 6,000 d. Rp 9,000

  6. Solution : • Buy Sell • 18,000 12 x Rp 2.000=Rp 24.000 • Then the profit = Rp 24,000 – Rp 18,000 • = Rp 6,000 • So the answer is C

  7. Please do exercise 1 Page 132Erlangga

  8. Selling Price Selling price Selling Price = buying price+ profit Selling Price = buying price - loss

  9. Buying Price Buying Price Buying Price = Selling price – profit Buying Price = Selling price + loss

  10. Example 2 A toy store sold 30 dolls for Rp 387,000. The store can earn a profit rp 60,000. Find the uying price of each dolls !

  11. Answer : Buy Sell Profit ?? 387,000 60,000 Buying price = 387,000 – 60,000 = 327,000 Buying price of one doll = = 10,900

  12. Please do exercise 2 page 134Erlangga

  13. The Percentage of Profit and Loss

  14. Example 3 The buying price of book is Rp12,000. If the selling price is Rp14,400. Find the percentage of profit or loss ! Answer : Buy Sell profit 12,000 14,400 ? Profit = 14,400-12,000 = 2,400

  15. Please do exercise 3 page 135Erlangga

  16. Gross, Tare, and Net

  17. Gross, Tare, and Net tare net Gross : berat kotor Tare : tara (berat pembungkus) Net : berat bersih Gross

  18. Example 4 Suppose there is 100 kg of rice, The gross : 100 kg The weight of bag is 0.5 kg So the net = 100 – 0.5 = 99.5 kg Tare = % tare x gross

  19. Example 5 • A seller buys 5 sacks of rice that having a gross weight of 60 kg, the tare is 1%. The price of one kg of rice is Rp5,000. find the money mus pay ! • Answer • Gross Tare Net 5 x 60 = 300 1% 300 – 3 =297 = = 3 kg The money must pay = 297 x Rp 5,000 = Rp 1,485,000

  20. Please do exercise 5 page 140Erlangga no 1 - 6

  21. Discount A blues costs Rp 180,000. Because there’s a big sale, it is given 35% discount. What is the price of the blues now? Answer: Discount = percentage of discount x original price = 35% x Rp. 180 000 = The new price = Rp 180,000 – Rp 57,000 = Rp 123,000

  22. Saving and Interest (Tabungan danBunga) • Farida has Rp. 100 000 saving account at bank . The bank gives interest of 18% annually. How much is Farida’s saving after 1 year? • Answer: Interest in 1 year = 18 % x 100,000 = 18,000 • Farida’s saving after 1 year = 100,000+18,000 = 118 000

  23. Please do exercise 6 no page 143ErlanggaNo 1 - 7

More Related