Question
Irene, Zoe and Lucy have a total of $30.90. Lucy has $2.80 more than Irene and $7.70 more than Zoe. How much money have Zoe and Irene altogether?
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Irene, Zoe and Lucy have a total of $30.90. Lucy has $2.80 more than Irene and $7.70 more than Zoe. How much money have Zoe and Irene altogether?