3 people have four credit cards, because if you follow the "4" on the y axis, you will find 3 dots
I believe you would have to multiply both 25 and 20 and what ever number you get dived by 100 if the numbers to high multiply aging or subtract the number (if it's wrong I'm really not good at my math I'm sorry)
In order to answer, I would first need to know Jana's speed, not that she biked at a constant rate.
Whats not affected by the
others outcome
The polygon would have 18 sides. Hope this helps!