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Write down the total loss, in rand, caused by fire during 2011 - NSC Mathematical Literacy - Question 5 - 2018 - Paper 1

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Write down the total loss, in rand, caused by fire during 2011. Calculate the mean total loss, in rand, caused by fires for the period 2010 to 2015. Identify the m... show full transcript

Worked Solution & Example Answer:Write down the total loss, in rand, caused by fire during 2011 - NSC Mathematical Literacy - Question 5 - 2018 - Paper 1

Step 1

Write down the total loss, in rand, caused by fire during 2011.

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Answer

The total loss due to fire in 2011 is R2 085 600 000.

Step 2

Calculate the mean total loss, in rand, caused by fires for the period 2010 to 2015.

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Answer

To calculate the mean total loss:

  1. Find the total losses from 2010 to 2015:

    • 2010: R1 323 085 600
    • 2011: R2 085 600 000
    • 2012: R2 158 847 000
    • 2013: R3 694 913 000
    • 2014: R1 847 732 000
    • 2015: R2 732 000 000
  2. Add these values:

    extTotal=1323085600+2085600000+2158847000+3694913000+1847732000+2732000000=13842177600 ext{Total} = 1 323 085 600 + 2 085 600 000 + 2 158 847 000 + 3 694 913 000 + 1 847 732 000 + 2 732 000 000 = 13 842 177 600

  3. Divide by the number of years (6):

    ext{Mean} = rac{13 842 177 600}{6} = R2 307 029 600

Step 3

Identify the maximum number of fires for the period 2010 to 2015.

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Answer

The maximum number of fires from 2010 to 2015 was 46,100.

Step 4

Calculate the value of A, the fire loss as a percentage of the GNI for 2013. Round your answer to TWO decimal places.

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Answer

To find A for the year 2013:

  1. Identify the fire loss for 2013: R3 694 913 000.

  2. The GNI for 2013 is R3 694 913 000.

  3. Calculate the percentage as follows:

    A = rac{3 694 913 000}{3 694 913 000} imes 100 = 100\\%

Thus, the value of A is 100.00%.

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