Answer:
Cup A
Step-by-step explanation:
Cup A
Salt: Water = 3:22
Expressed as a percentage
[tex]\dfrac{3}{22} \times 100 = 13.6\%[/tex]
Proportion of Salt =13.6%
Cup B
Salt: Water = 1:8
Expressed as a percentage
[tex]\dfrac{1}{8} \times 100 = 12.5\%[/tex]
Proportion of Salt =12.5%
Cup C
Proportion of Salt = 12.75%
Therefore, Cup A has the greatest proportion of salt.
