Given,
[tex]1\text{ rand = 0.12 US dollars}[/tex]
(a) To find: How many dollars were 163.23 dollars?
Solution:
[tex]\begin{gathered} 1\text{ rand = 0.12 US dollars } \\ 163.23\text{ rand = 0.12}\times163.23\text{ US dollars} \\ 163.23\text{ rand = 19.58 US dollars} \end{gathered}[/tex]
Thus, the answer is 19.58 US dollars.
(b) To find: How many rand was 23.39 dollars worth?
Solution:
[tex]\begin{gathered} 1\text{ rand = 0.12 US dollars} \\ 23.39\text{ rand = 0.12}\times23.39\text{ US dollars} \\ =2.81\text{ US dollars} \end{gathered}[/tex]
Thus, the answer is 2.81 US dollars.
