Question
Jen, Anna and Tammy have 432 marbles. Jen has 45 as many marbles as Anna. Tammy's marbles is 15 of the total number of Jen's and Anna's marbles. How many marbles must Anna give to Tammy so that both Jen and Tammy will have the same number of marbles?
4 m

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Jen, Anna and Tammy have 432 marbles. Jen has 45 as many marbles as Anna. Tammy's marbles is 15 of the total number of Jen's and Anna's marbles. How many marbles must Anna give to Tammy so that both Jen and Tammy will have the same number of marbles?