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Dr. Potter provides vaccinations against polio and measles. Each polio vaccination consists of 444 doses, and each measles vaccination consists of 222 doses. Last year, Dr. Potter gave a total of 606060 vaccinations that consisted of a total of 184184184 doses. How many polio vaccinations and how many measles vaccinations did Dr. Potter give last year? Dr. Potter gave polio vaccinations and measles vaccinations.

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sevenas62

x - number of polio vaccinations

y - number of measles vaccinations:

x + y = 60    / * ( - 2 )

4 x + 2 y = 184

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- 2 x - 2 y = - 120

+

4 x + 2 y = 184

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2 x = 64

x = 64 : 2

x = 32

32 + y = 60

y = 60 - 32

y = 28

Answer: There were 32 polio and 28 measles vaccinations.

justinjohnathan0101

Answer:

32 and 28

Step-by-step explanation:

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