Answer:
what the formula to solve this
Step-by-step explanation:
First the person with a flashlight and one of his friends cross the bridge. After that same person with a flashlight comes back and leads another friend to the other side. Finally he comes back again and leads the last of them.
Number of times that he will have to cross the bridge is 5 ( five ).
The best and most correct answer among the choices provided by your question is the fourth choice or letter D. The probability is 4/5.
<span>P ( canadian)= 3/15 = 1/5
On the other hand, P (not canadian) = 1 - 1/5 = 4/5</span>
I hope my answer has come to your help. Thank you for posting your question here in Brainly.
A) I believe but you might not want to go with it cause I'm not good at math AT ALL:)
The second Version of the game is greater for hitting the down button because substituting any number for x, the second equation would always end up having a greater amount.