Need answer ASAP! Use the time zone map to help you with these 3 questions and please answer all of them. 1. Carrie took a 24-hour train ride from Colorado to Illinois. If she arrived in Illinois at 2:45pm CST on Wednesday, when she did she leave Colorado?

2. What time is it in Nebraska when the sun goes down in New York at 5:20pm EST?

3. Abel and his family are going on a road trip from Massachusetts to Alabama. The drive will take 18 hours. If they leave Massachusetts at 5:00am EST on Friday, what time will they get to Alabama?

1) She left Colorado at 1:45pm on Tuesday2) Time in Nebraska = 4:20pm CST3) Time of arrival in Alabama = 10:00pm CST (Friday)  Explanation:  1) Time of arrival in Illinois = 2:45pm CST (Wednesday)As Carrie total journey was of 24 hours.She left Colorado at +2:45 pm CST (Tuesday)As Colorado is under MST, and MST has difference of -1 (minus one) hour to CST.Time she left Colorado in MST =  2:45pm CST - 1 hour = 1:45pm MST (Tuesday)  2) Nebraska is under CST and New York is under EST.  Where CST has the time difference of -1 hour to ESTSo if Time in New York is = 5:20pm ESTTime in Nebraska is = 5:20pm EST - 1 hour = 4:20pm CST  3) Departure time = 5:00 am EST (Friday)Total journey = 18 hoursArrival time in Alabama = 5:00 am EST + 18 hours = 11:00pm EST (Friday)As Alabama is under CST , and CST has a time difference of -1 hour to EST, thenArrival time in Alabama = 11:00pm EST - 1 hour = 10:00pm CST

The density of water is 1 g/cm cubed and in order for the pebble to sink its density has to be greater than the density of water and in order for the twig to float its density has to be less than the density of water