Answer: R12.20
Step-by-step explanation:
VAT in South Africa is 15% so if the flat rate is R93.57, the VAT amount can be found by finding the pre-tax flat rate:
93.57 = x + 0.15x
1.15x = 93.57
x = 93.57/1.15
x = R81.37
VAT is 15% of R81.37:
= 15% * 81.37
= R12.20
Answer:
C. 19/18
Step-by-step explanation:

So the answer is C. 19/18
The range is the possible y-values of the graph. If you have a specific equation, post it.
We need to have a picture in order to be able to answer your question...