If you can grasp math, you can grasp coding! Just takes practice.
Ok, I took your activity, and added in code to do what you want. I also put in a table on the summary screen that pulls their entered values. You can just delete that if you don’t want it.
I made a second problem. It’s pretty easy to make new problems by copy/paste, but there are a couple of details to change. In the first screen I wrote out directions. Let me know if anything is not clear.