A shopper buys cat food in bags of 3 1/2 lbs. Her cat eats 3/4 lb each week. How many weeks does one bag last?
2 answers:
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Answer:
t = 1
Step-by-step explanation:
16 - 2t = t + 9 + 4t
=> 16 - 9 = 7t
=> 7 = 7t
=> t = 1