Question

An electronic store makes a profit of $20 for every portable dvd player sold and $45 for every dvd recorder sold. The managers targer is to make at least $180 a day on sales of the portable dvd players and dvd recorders. Write and graph 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 and r represent the number of DVD recorders.
a.45p+20r>180
b.20p+45r>180
c.20p+45r>180
d.45p+20r>180

Answer 1

b.20p+45r>180
c.20p+45r>180

Answer 2

it should have a equal sign

Answer 3

thank u