28 glasses of water because 8 seconds fills 1 glass so you divide 224 by 8 and you get 28
Your answer is C. 1609
I think i hope im right if not im sorry
Answer: The fraction of the fertilizer is left = 
Step-by-step explanation:
Given: Fraction of fertilizer used in first garden = 
Fraction of fertilizer used in second garden = 
Fraction of fertilizer used in third garden = 1- (Fraction of fertilizer used in first garden)-(Fraction of fertilizer used in second garden)
= 

Hence, the fraction of the fertilizer is left = 