An electronics store makes a profit of $32 for every portable DVD player sold an

Question

An electronics store makes a profit of $32 for every portable DVD player sold and $64 for every DVD recorder sold. The manager's target is to make at least $256 a day on sales of the portable DVD players and DVD recorders. Write an inequality that represents the number of both kinds of DVD players that can be sold to reach or beat the sales target. Let/? represent the number of portable DVT) players and r represent the number of DVD recorders. 32p + 64r greaterthanorequalto 256 64p + 32r greaterthanorequalto 256 32p + 64r > 256 32p + 64r

Explanation / Answer

Since the store makes $32 for DVD player, so DVD player need to be sold = 32*p

Since the store makes $64 for DVD recorder, so DVD recorder need to be sold = 64*r

Now the store need to make profit of $256 or higher, so

no. of DVD player and DVD recorder sold should be

32*p + 64*r >= 256

Correct option is A.

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