Use TABLE 1 to answer the questions that follow - NSC Mathematical Literacy - Question 1 - 2021 - Paper 1
Question 1
Use TABLE 1 to answer the questions that follow.
1.1 Calculate the fuel price increase for Zimbabwe from 05/06/2019 to 01/03/2021.
1.1.1 Write down the current exch... show full transcript
Worked Solution & Example Answer:Use TABLE 1 to answer the questions that follow - NSC Mathematical Literacy - Question 1 - 2021 - Paper 1
Step 1
Calculate the fuel price increase for Zimbabwe from 05/06/2019 to 01/03/2021.
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Answer
To calculate the fuel price increase for Zimbabwe, we subtract the fuel price on 05/06/2019 from the price on 01/03/2021:
the price in 2019: 0.80 and the price in 2021: 1.25.
So, the increase is:
1.25−0.80=0.45
Thus, the fuel price increase is 0.45 USD.
Step 2
Write down the current exchange rate of the Botswana pula to the US dollar.
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Answer
The current exchange rate according to the table is:
1 Botswana pula=11.141 US dollars
Evaluating this gives us:
1 Botswana pula≈0.0897 US dollars
Step 3
Identify the countries which showed a decrease in the fuel price from 05/06/2019 to 01/03/2021.
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Answer
The countries that showed a decrease in fuel prices are:
Swaziland (from 0.84to0.73$)
Botswana (from 0.84to0.72$)
Step 4
Arrange, in descending order, the fuel price in US$ for 01/03/21.
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The fuel prices in descending order for 01/03/2021 are:
Zimbabwe: 1.25
Angola: 1.21
South Africa: 1.061
Swaziland: 0.73
Botswana: 0.72
Namibia: 0.69
Step 5
Write this probability in decimal form rounded to THREE decimal places.
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The probability of randomly selecting a country that is not South Africa is given as 65. In decimal form, this is:
65≈0.833
Rounded to three decimal places, the probability is 0.833.