SOLUTION: The algebraic expression 0.75(220-A) gives the target heart rate for beneficial excercise for men, where A is the age of the man. Find the target heart rate for a 73-year old man.

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Question 749250: The algebraic expression 0.75(220-A) gives the target heart rate for beneficial excercise for men, where A is the age of the man. Find the target heart rate for a 73-year old man. Round your answer to the nearest whole number
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Answer by solver91311(24713) About Me  (Show Source):
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Write in pencil. Erase the A. Write 73 in place of the A you just erased. Do the indicated arithmetic.

John

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