Berikut ini adalah pertanyaan dari jxylgs pada mata pelajaran Matematika untuk jenjang Sekolah Menengah Pertama
Questions1. A car dealer buys a car for $500, and then sells it for $640. What is the percentage profit.
2. A damaged carpet which cost $180 when new, is sold for $100. What is the percentage loss?
3. Find the cost price of the following (a) selling price %55, profit 15%, (b) selling price $680, loss 18%
4. Stephanie buys a book in a sale for $19.20. this sale price is after a reduction of 20%. Calculate the original price of the book.
5. Calculate increase $105 by 12%.
6. A car dealer buys a car for $630 and then sells it with 12% of profit. Calculate the selling price of the car.
can anyone help me?
2. A damaged carpet which cost $180 when new, is sold for $100. What is the percentage loss?
3. Find the cost price of the following (a) selling price %55, profit 15%, (b) selling price $680, loss 18%
4. Stephanie buys a book in a sale for $19.20. this sale price is after a reduction of 20%. Calculate the original price of the book.
5. Calculate increase $105 by 12%.
6. A car dealer buys a car for $630 and then sells it with 12% of profit. Calculate the selling price of the car.
can anyone help me?
Jawaban dan Penjelasan
Berikut ini adalah pilihan jawaban terbaik dari pertanyaan diatas.
1) x 100% = 140% ✔️
2) x 100% = 44.44%✔️
3a) x $55 = $47.83 ✔️
3b) x 680 = $829.27✔️
4) x 19.20 = $24 ✔️
5) 105 x 112% = $117.60✔️
6) 630 x 112% = $705.6 ✔️
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Last Update: Sat, 23 Apr 22