Question
Erika, Vanessa and Pamela have 540 marbles. Erika has 45 as many marbles as Vanessa. Pamela's marbles is 15 of the total number of Erika's and Vanessa's marbles. How many marbles must Vanessa give to Pamela so that both Erika and Pamela will have the same number of marbles?
4 m

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Erika, Vanessa and Pamela have 540 marbles. Erika has 45 as many marbles as Vanessa. Pamela's marbles is 15 of the total number of Erika's and Vanessa's marbles. How many marbles must Vanessa give to Pamela so that both Erika and Pamela will have the same number of marbles?