Respuesta :
Answer:
4
Step-by-step explanation:
Pounds of salt : gallons of water
(2 : 9) x 2
4 : 18
- 4 pounds
4 pounds of salt are needed for 18 pounds.
Explanation:
2 pounds > 9 gallons
pounds > 18 gallons
9 times by 2 equals 18.
2 timed by 2 equals 4.
Everything is getting doubled.
Explanation:
2 pounds > 9 gallons
pounds > 18 gallons
9 times by 2 equals 18.
2 timed by 2 equals 4.
Everything is getting doubled.