Question
Natalie had 50 more marbles than Kimberly at first. Kimberly gave 19 of her marbles to Natalie. Natalie now has 3 times as many marbles as Kimberly. How many marbles did Kimberly have at first?
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Natalie had 50 more marbles than Kimberly at first. Kimberly gave 19 of her marbles to Natalie. Natalie now has 3 times as many marbles as Kimberly. How many marbles did Kimberly have at first?