Question
Train K and Train L had a total of 145 passengers. When 15 passengers from Train K moved to Train L, Train K had 4 times as many passengers as Train L. How many passengers were there in Train K at first?
4 m

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Train K and Train L had a total of 145 passengers. When 15 passengers from Train K moved to Train L, Train K had 4 times as many passengers as Train L. How many passengers were there in Train K at first?