Question
Peter, Luis, Gabriel and Sam bought a laptop for their aunt. Peter paid 13 of what the rest paid. Luis paid 15 of what the rest paid. Gabriel paid 17 of what the rest paid. Sam paid $50 more than Peter. How much did the laptop cost?
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Peter, Luis, Gabriel and Sam bought a laptop for their aunt. Peter paid 13 of what the rest paid. Luis paid 15 of what the rest paid. Gabriel paid 17 of what the rest paid. Sam paid $50 more than Peter. How much did the laptop cost?