A bike costs $3000 and can be purchased on an installment plan for $200 down payment with a monthly payment of $111.75 for two and a half years. What is the
finance charge?

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step-by-step explanation:

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.  

8 < i think

hope this !