21) It was Sunday on Jan 1, 2006. What was the day ofthe week on Janl. 2010?1) Sunday 2) Saturday 3) Friday4) Wednesday About the author Madelyn

Answer: 3) Friday is right answer Step-by-step explanation: 1 jan2006=sunday 1 Jan 2006 is a common year and it contains 52 weeks and 1 odd day so, 1 Jan 2007 is a comman year= sunday and 1 day Monday 1 Jan ay 2008 is also a common year=Monday and 1 day Tuesday 1 Jan 2009 is also a leap year so it contains 52 weeks and 2 odd days=tuesday and 2 days Thursday 1 jan 2010 is a common year and it contains 52weeks and 1 day=thursday and 1 day Friday Reply

Answer:3) Friday is right answer

Step-by-step explanation:1 jan2006=sunday

1 Jan 2006 is a common year and it contains 52 weeks and 1 odd day so,

1 Jan 2007 is a comman year= sunday and 1 day Monday

1 Jan ay 2008 is also a common year=Monday and 1 day Tuesday

1 Jan 2009 is also a leap year so it contains 52 weeks and 2 odd days=tuesday and 2 days Thursday

1 jan 2010 is a common year and it contains 52weeks and 1 day=thursday and 1 day Friday