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17-09-2020
Mathematics

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Mary is four years more than twice the age of sam. Mary is 20 years old. How old is sam?

Equation:

Solution:

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17-09-2020

Answer: Sam is 14 years old.

Step-by-step explanation:

Equation: 20/2+4= 14

Solution: Do order of operations or PEMDAS. Parentheses, exponents, multiplication or division, addition or subtraction.

20/2= 10+4= 14.

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