?In Exercises 75–86, solve the problem by writing a sum of signed numbers and adding.An
Chapter 1, Problem 86(choose chapter or problem)
In Exercises 75–86, solve the problem by writing a sum of signed numbers and adding.
An elevator begins its ascent with a passenger load of 1,538 pounds. At the first stop 220 pounds get off and 165 pounds get on. At the second stop 187 pounds get off. At the third stop 126 pounds get off. At the fourth stop 471 pounds get off and 204 pounds get on. How many pounds is the elevator carrying at this point?
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