4.1
Use TABLE 2 above to answer the question that follow.
Calculate how much GOOD BOYS CAR WASHING BAY pays a month including
VAT when they use 25 kℓ of water and give a reason why a step up (increasing block
rate) system of water tariffs is used to charge water consumption other than a flat
single rate. (6)
4.2 Andile received a donation from his brother who works in Rwanda. The donation was
745 614,04 Rwanda Francs (RWF). The bank deducted 10% for bank charges. Andile
states that he will receive R12 750. Verify the statement with the necessary
calculations.
Use the exchange rate R 0,019 = 1 RWF (6)
4.3
Use the above information to answer the questions that follow.
4.3.1 Determine the probability that a learner chosen at random was absent on
Wednesday. (3)
4.3.2 Complete the double bar graph on the ANSWER SHEET provided by plotting
the missing bars for the number of boys and girls absent. (5)
4.4
Use the above information to answer the questions that follow.
4.4.1 The mean of the above data is equal to 64,2. A learner calculated that the
value of C in the above data is 74. Verify, with the necessary calculations,
whether the answer is valid. (4)
4.4.2 The frequency table of the above data is shown below.
Determine the value of D and give a reason for your answer. (2)
[26]
TOTAL : 100