Respuesta :
Option B
The expression indicates her elevation, in feet, h hours after she stops is given is 3450 - 75h
Solution:
Given that,
Sarah climbed 3,450 feet of the way up Pikes Peak and then stopped to rest
After she stops, she continues to climb at a rate of 75 feet per hour for h hours
Let "h" be the number of hours
If she climbs at 75 feet per hour,
Then for "h" hours, she climbs 75h feet
Already she climbed 3450 feet
The expression indicates her elevation, in feet, h hours after she stops is given by:
⇒ Already climbed feet - after stop climbed feet for "h" hours
⇒ 3450 - 75h
Thus the expression is found