Archie is shopping for plant food for his indoor garden. He has two containers of food from which to choose. One container is a pail and the other is a box. The box contains one-third more product than the pail. The amount of product in both the pail and the box is 8.75 pounds. If Archie buys the pail of plant food, how many pounds of product will he get? Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selected
A. 1.5 pounds
B. 12.5 pounds
C. 6.25 pounds
D. 3.75 pounds

Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?