Martha needs to buy school uniforms for her son and daughter - NSC Mathematical Literacy - Question 1 - 2022 - Paper 1
Question 1
Martha needs to buy school uniforms for her son and daughter. She compares the prices of three different stores as shown in TABLE 1 below.
TABLE 1: COST OF UNIFORMS... show full transcript
Worked Solution & Example Answer:Martha needs to buy school uniforms for her son and daughter - NSC Mathematical Literacy - Question 1 - 2022 - Paper 1
Step 1
Identify whether the prices given in TABLE 1 are numerical or categorical data.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The prices given in TABLE 1 are classified as numerical data because they represent measurements of quantity associated with monetary values.
Step 2
Arrange, in ascending order, all the prices after Store B.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The prices after Store B in ascending order are:
R16.00 (Grey Shorts at Store A)
R18.99 (Grey school socks at Store B)
R39.99 (Grey Shorts at Store C)
R44.99 (White shirt at Store B)
R54.99 (Grey shirt at Store B)
R85.00 (White school socks at Store A)
R159.99 (School shoes (girls) at Store B)
R169.99 (School shoes (boys) at Store B)
R275.00 (School shoes (boys) at Store C)
R318.00 (School shoes (boys) at Store A)
R349.00 (School shoes (girls) at Store A)
R163.00 (Grey shirt at Store A)
R130.00 (Grey shirt at Store C)
Step 3
Name the store that sells the cheapest item.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The store that sells the cheapest item is Store B, with the grey shorts priced at R16.00.
Step 4
Determine the price of one white school sock at Store C.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
At Store C, the price for two white school socks is R85.95. Therefore, the price of one white school sock at Store C is:
rac{85.95}{2} = 42.975
So, the price is approximately R42.98.
Step 5
Determine the missing value P, if Martha bought all the school items as advertised at Store A.
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
To determine the missing value P, we need to calculate the total cost of all items at Store A:
Sign up now to view full answer, or log in if you already have an account!
Answer
In this context, probability refers to the likelihood or chance of an event occurring. Specifically, it measures the chances of selecting Store C among all options for buying school items.
Step 7
Write down this probability as a percentage rounded to the nearest whole number.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The probability given is 0.3333333333. To convert this to a percentage, multiply by 100:
0.3333333333imes100=33.33333333extextpercent
Rounded to the nearest whole number, this probability is 33%.
