Janine used the calculations shown to determine how much she would spend on 245 pencils. 3,600 pencils cost 72 dollars. (StartFraction 72 dollars Over 3,600 EndFraction) (StartFraction question mark Over 1 EndFraction) What is her error? She placed the decimal point incorrectly when dividing. She placed the decimal point incorrectly when multiplying. She wrote the rate incorrectly. She did not make an error.