1.1
1.1.1 Calculate Tiaan’s net monthly salary. (2)
1.1.2 Tiaan must pay a deposit of R15 000 on the car that he wants to buy. For
how many months does Tiaan have to save to pay for his deposit? (5)
1.1.3 Tiaan claims that the difference in percentage that he pays towards
Life insurance and Household insurance from his net salary is more than
2%. Show, with the necessary calculations, whether the statement is valid
or not. (6)
1.1.4 Determine the probability of randomly selecting an expense that is greater
than R550 but less or equal to R2 200. Give your final answer to 3 decimal
places. (3)
1.1.5 Tiaan’s mother told him that he will have an extra R960 left to spend after
he bought the car, because he will not be paying for transport any longer.
Give a valid reason why you disagree with his mother’s statement. (2)
1.3.1 Determine how many blue and gold cars are manufactured in total per
month. (4)
1.3.2 Identify THREE colours that make up exactly 55% of the total number of
cars manufactured in a month. (2)
1.3.3 Give ONE reason why white cars are the most popular colour sold. (2)
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