Hotel

The rooms in the mountain hotel are double and triple. Double rooms are 25, and triple rooms are 17 more. How many rooms are there in this hotel?

Final Answer:

s =  67

Step-by-step explanation:

a=25 b=a+17=25+17=42 l=2 a+3 b=2 25+3 42=176 s=a+b=25+42=67



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