Answer:
$ 4.02
Explanation:
Take two packs ×3 and it = 6 then take 6 × 67 and you get $4.02
<span>The increase in drug r is a manipulation of the independent variable. The dependent variables here are the changes produced by the drug in the symptoms of GAD.</span>
The independent variable is the one being manipulated (or changed) in order to study the effects. In this case the independent variable is the $5 price change.