Question
a group of hikers begin their expedition at the grand canyon at an elevation of 56 feet below sea level at 5:00 am .if they climb 14 vertical feet up each hour until 10:00 am ,what is their new elevation ?
Answers
Ms. Sue
I've shown you how to do this kind of problem. Now it's your turn.
I'll be glad to check your answer.
I'll be glad to check your answer.
LESLIE
-56+14= -42
Ms. Sue
You're on the right track -- EXCEPT that they climb 14 feet an hour for 5 hours.
Please try again.
Please try again.
LESLIE
-56 + 14(5)
Ms. Sue
What is their new elevation?
LESLIE
I think 14
Ms. Sue
Right. Their new elevation is 14 feet above sea level.
LESLIE
thank you
Ms. Sue
You're welcome.