A: Two decoration companies, A and B, cooperate.
What if you think about it from the perspective of saving money?
Answer: Company A does it alone for 4 weeks, and Company B does the rest.
Company A will do it alone for 4 weeks, and the rest will be done by Company B, and it will take another 9 weeks to complete it. * * * The decoration cost is 48,000 yuan, which is 52,000 yuan less than the above two decoration companies!
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