Question
Ferry K and Ferry L had a total of 188 passengers. When 21 passengers from Ferry K moved to Ferry L, Ferry K had 3 times as many passengers as Ferry L. How many passengers were there in Ferry K at first?
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Ferry K and Ferry L had a total of 188 passengers. When 21 passengers from Ferry K moved to Ferry L, Ferry K had 3 times as many passengers as Ferry L. How many passengers were there in Ferry K at first?