You can rent DVDs at a local video store for $4.00 per movie without a membership. However, if you purchase a membership for $7.00 per month, you can rent DVDs for $2.00 each. What is the minimum amount of DVDs you would have to rent to make it worth it to purchase the membership?  Choose one
A) 1	B) 2	C) 3	D) 4	E) 5
Let's compare the cost to rent x CDs.   4x &gt; 2x+7   2x &gt; 7   x &gt; 3.5   The minimum number of CDs you would need to rent is 4.   The answer is 4.
<result>D</result>
You can rent DVDs at a local video store for $4.00 per movie without a membership. However, if you purchase a membership for $7.00 per month, you can rent DVDs for $2.00 each. What is the minimum amount of DVDs you would have to rent to make it worth it to purchase the membership?