Question
Gabriel, Owen, Simon and Brandon bought a notebook for their aunt. Gabriel paid 13 of what the rest paid. Owen paid 15 of what the rest paid. Simon paid 17 of what the rest paid. Brandon paid $40 more than Gabriel. How much did the notebook cost?
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Gabriel, Owen, Simon and Brandon bought a notebook for their aunt. Gabriel paid 13 of what the rest paid. Owen paid 15 of what the rest paid. Simon paid 17 of what the rest paid. Brandon paid $40 more than Gabriel. How much did the notebook cost?