17. An electronics store makes a profit of $30 for every portable DVD player sold and $60 for every DVD recorder sold. The manager's target is to make at least $250 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 p represent the number of portable DVD players and r represent the number of DVD recorders. O 60p + 30r 2 250 O 30p + 60r < 250 O 30p + 60r > 250 O 30p + 60r >250
17. An electronics store makes a profit of $30 for every portable DVD player sold and $60 for every DVD recorder sold. The manager's target is to make at least $250 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 p represent the number of portable DVD players and r represent the number of DVD recorders. O 60p + 30r 2 250 O 30p + 60r < 250 O 30p + 60r > 250 O 30p + 60r >250
Chapter3: Graphs And Functions
Section3.4: Graph Linear Inequalities In Two Variables
Problem 278E: Elena needs to earn at least $450 a week during her summer break to pay for college. She works two...
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