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SAT® Math

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Moderate

Expressing a Cost

SATMAT-JJNEOK

If $ x $ items cost $ 50 $ dollars, then what is a correct expression for the cost of $ y $ items (in dollars) ?

(Calculator)

A

$ 50xy $

B

$ \cfrac { 50y }{ x } $

C

$ \cfrac { 50x }{ y } $

D

$ \cfrac { 50 }{ xy } $