Mathematics, 06.05.2021 23:40 tra10money

Help pleaase! I only have 10 minutes!!! Dr. Potter provides vaccinations against polio and measles. Each polio vaccination consists of 4 doses and each measles vaccination consists of 2 doses. Last year, Dr. Potter gave a total of 54 vaccinations that consisted of a total of 142 doses.
Create and solve a system of equations to determine how many polio vaccinations and measles vaccinations Dr. Potter gave last year.

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Help pleaase! I only have 10 minutes!!! Dr. Potter provides vaccinations against polio and measles...