Two cars start from the same point at the same time and go in opposite directions. One car travels 88 kilometers per hour and the other at 72 kilometers per hour. Which inequality below shows the minimum hours, h, that will have passed when the cars are at least 680 kilometers apart?

Question

Two cars start from the same point at the same time and go in opposite directions.  One car travels 88 kilometers per hour and the other at 72 kilometers per hour.  Which inequality below shows the minimum hours, h, that will have passed when the cars are at least 680 kilometers apart?

frankie10 · Answer

The choices are:
Two cars start from the same point at the same time and go in opposite directions.  One car travels 88 kilometers per hour and the other at 72 kilometers per hour.  Which inequality below shows the minimum hours, h, that will have passed when the cars are at least 680 kilometers apart?

a. greater than or equal to 4.3	 	c.	greater than or equal to 5.28
b.greater than or equal to 4.5	 	d.	greater than or equal to 43

frankie10 · Answer

Hi Skullpatrol, Do you have any ideas on how to set this up?

frankie10 · Answer

Thank you!!

frankie10 · Answer

Yes! I get it. This is great. This is the first time I tried to ask a question. How do I give you a medal

skullpatrol · Answer

That's ok, thanks for asking :-)

frankie10 · Answer

Well, I really appreciate your help! Thanks again!!

frankie10 · Answer

ok