Questions from Tina

21 Aug

Q1. Hanson had some one-dollars coins and some fifty-cent coins. The ratio of the number of one-dollar coins to the number of fifty-cent coins he had was 2: 5. Hanson took 140 fifty-cent coins to the bank and changed these fifty-cent for the same value of one-dollar coins. In the end, the number of one-dollar coins to the number of fifty-cent coins he had became 5:2. Find the value of the fifty-cent coins Hanson had at first.

Q2. Hotel Hollywood and Hotel Broadway had a total of 5200 guests. After 3/4 of the guests in Hotel Hollywood and 3/5 of the guests in hotel Broadway checked out, hotel Broadway had 260 more guests than Hotel Hollywood.How many guests did hotel Hollywood have at first?

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