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Write 25% as a fraction.

A. 25/100 B. 0,25 C. 25/10

26. If 11 of 50 oranges are bad, calculate the % of bad oranges.
A. 25% B. 11% C. 22%

27. Convert 280c to dollars
A. N$28,00 B. N$2,80 C. N$280,00

28. Convert 2,5 l to ml:
A. 2500 B. 25 C. 250

29. Which length is longer 20cm or 20mm.
A. 20mm B. 20cm C. Equal

30. The metric system of measurement is also called the ….. system.
A. SI B. BI C. CI

1 answer

Here are the answers to your questions:

  1. Write 25% as a fraction. A. 25/100 (This simplifies to 1/4, but 25/100 is correct as it is.)

  2. If 11 of 50 oranges are bad, calculate the % of bad oranges. C. 22% (Calculation: (11/50) * 100 = 22%)

  3. Convert 280c to dollars. B. N$2,80 (Assuming 'c' stands for cents, 280 cents is equivalent to 2.80 dollars.)

  4. Convert 2.5 l to ml: A. 2500 (2.5 liters is equal to 2500 milliliters.)

  5. Which length is longer, 20cm or 20mm. B. 20cm (20 cm is equal to 200 mm, making it longer than 20 mm.)

  6. The metric system of measurement is also called the ….. system. A. SI (The International System of Units is commonly referred to as the SI system.)