knkn7747 knkn7747
  • 24-01-2024
  • Mathematics
Answered

On a given day there were a total of 5 people on a elevator with a total weight of 570 pounds Assume an adult weighs 180 pounds and a child weighs 70 pounds the system of equations that represents the number of adults a and children c that rode the elevator at one time is shown a+c-5
180a+70c=570



Answer :

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