Four friends are out for a walk at night and come to an old bridge. It isn't safe to cross the bridge without a flashlight, and only two people can cross at a time. They only have one flashlight. If the same person carries the flashlight the entire time, what is the minimum number of times that person will have to cross the bridge in order for the entire group to get to the other side?
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Four friends are out for a walk at night and come to an old bridge. It isn't safe to cross the bridge without a flashlight, and only two ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Rational numbers - 19-+11
Answers (2)
Ling bought 3 DVDs for $15.95 each and a DVD player for $64.99. After sales tax, her total came to $119.89. What is the sales tax rate? Round your answer to the nearest hundredth, if necessary.
Answers (1)
What are four consecutive odd integers that equals 184
Answers (1)
3 times the sum of a number and 4
Answers (1)
Rearrange the equation 5x-3y+9=0 from standard form to slope/y-intercept form.
Answers (1)
New Questions in Mathematics
find three consecutive even integers so that the twice the sum of the second and third is twelve less than six times the first
Answers (1)
The top students in a distance throwing competition are shown in a table. how many yards did the winner of the competition throw the ball? ashley 162 craig 156 fernando 175 robert 166
Answers (1)
What is the height of a triangle whose base is 8.6 centimeters and whose area is 79.12 square centimeters? round to the nearest tenth
Answers (1)
Tanya likes to take walks around the pentagonal garden at her local park. The garden on the left has congruent sides. If Tanya starts at one vertex of the pentagon and walks all the way around the garden, how far has she walked in total?
Answers (2)
The surface area of a rectangular prism is found using the formula SA = 2 (lw + lh + wh), where l is length, w is width, and h is height. What is the surface area (in square meters) of a rectangular prism with length 5 m, width 12 m, and height 6 m?.
Answers (1)