75 square inches is ur answer
Step-by-step explanation:
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Answer:
Step-by-step explanation:
Answer: She should buy 21 gallons of fruit juice and 7 gallons of soda.
Step-by-step explanation:
Let x be the number of gallons of fruit juice and y be the number of gallons of soda.
Then,
Multiply 3 on the both sides of equation (1), we gte
Using elimination method, subtract (3) from (2), we get
Substitute y=7 in (1), we get
Hence, She should buy 21 gallons of fruit juice and 7 gallons of soda.