Solve
-The Half-Life of Silicon-32 Is 710 Years $65.81$ B) $78.453$ C) $11.353$

Multiple Choice

Solve.
-The half-life of silicon-32 is 710 years. If 80 grams is present now, how much will be present in 200 years? (Round your answer to three decimal places.)

A) $65.81$
B) $78.453$
C) $11.353$
D) 0