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Algebra

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Difficult

Exponential Decay and Time

ALGEBR-RZQBD2

Your house recently was infested with a type of killer bee from Africa. There were $3,000$ bees in the siding of your wall. A local company came and treated your house and told you that approximately $18.5$% of the bees would die each day. When there are less than $500$ in your siding, you can return.

How long will it be before you can return?

A

About $9$ days

B

About $13$ days

C

About $4$ days

D

About $11$ days