Respuesta :

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17.25 / 5% =345 lb of seawater

Answer: 345


Step-by-step explanation: We have an equation: 5/100 = 17.25/?

Cross multiply:

5*? = 17.25*100

⇒ ? = 17.25*100/5= 345

345 lb of sea water will be needed in order to get 17.25 lb of salt