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Happy Life Superstore advertised the specials below for the annual Black Friday in 2017 - NSC Mathematical Literacy - Question 1 - 2018 - Paper 1

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Happy Life Superstore advertised the specials below for the annual Black Friday in 2017. 2 lt bottles Coke, Sprite and Fanta; 50% OFF R111 each Ariel; 50% OFF R45 ... show full transcript

Worked Solution & Example Answer:Happy Life Superstore advertised the specials below for the annual Black Friday in 2017 - NSC Mathematical Literacy - Question 1 - 2018 - Paper 1

Step 1

Write down the number of day(s) on which the prices are valid.

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Answer

The prices are valid for 1 day.

Step 2

Calculate the original price of hth before the saving.

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Answer

The original price of hth before the saving can be calculated as follows:

extOriginalPrice=extSalePrice+extSaving=R250+R250=R500 ext{Original Price} = ext{Sale Price} + ext{Saving} = R250 + R250 = R500

Step 3

Write down the name of the product which is now half price.

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Answer

The product which is now half price is Ariel.

Step 4

Convert 750 ml to litres.

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Answer

To convert 750 ml to litres, divide by 1000:

750 ext{ ml} = rac{750}{1000} = 0.75 ext{ litres}

Step 5

Calculate the total price of ONE 2-litre bottle of Coca Cola and TWO 2-litre bottles of Fanta.

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Answer

The total price can be calculated as follows:

  • Price of ONE 2-litre bottle of Coca Cola (now half price): R111
  • Price of TWO 2-litre bottles of Fanta (now half price): R111
extTotalPrice=R111+2imesR111=R111+R222=R333 ext{Total Price} = R111 + 2 imes R111 = R111 + R222 = R333

Step 6

Arrange ALL the sale prices in ascending order.

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Answer

The sale prices in ascending order are:

  • R15 (Classic)
  • R18 (Sunlight)
  • R22 (Liquifruit, save R22)
  • R30 (Gaviscon)
  • R30 (Airborne)
  • R44 (Weet-Bix)
  • R65 (Jacobs)
  • R111 (Coke, Sprite & Fanta)
  • R250 (hth)

Step 7

Calculate the number of letters needed to print the logo on the front of the T-shirt.

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Answer

The total number of letters in the logo "Keep Calm and pass Mathematical Literacy" is 35 letters.

Step 8

Write down the temperature displayed on the thermometer in °C.

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Answer

The temperature displayed on the thermometer is 44 °C.

Step 9

Explain the meaning of the scale in the drawing above.

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Answer

The scale means that the drawing of the T-shirt is 25 times smaller than reality.

Step 10

Measure the length of the back of the T-shirt in mm, as indicated in the drawing.

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Answer

The length of the back of the T-shirt is approximately 61 mm.

Step 11

Which race took place first?

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Answer

The Two Oceans Marathon took place first on 15 April 2017.

Step 12

Which of the two races has the longest distance?

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Answer

The Comrades Marathon has the longest distance of 89 km.

Step 13

Determine the difference between the entrance fee of the Two Oceans Marathon and the entrance fee of the Comrades Marathon.

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Answer

The difference in entrance fees is R460 - R520 = R60.

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