Answer:
4 days
Step-by-step explanation:
4×6(6÷7)
n/9 4÷5(= n)
57÷7(7/n)
= 4
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Answers & Comments
Answer:
4 days
Step-by-step explanation:
4×6(6÷7)
n/9 4÷5(= n)
57÷7(7/n)
= 4