Answer:
where is the picture? or number line
What do u mean like 82+82?
The original price is c. Then the grocery bill will be: c - 0.05c = 0.95 c. You can also say since the beggining that 5% disscount implies 0.95 factor, which leads to c * 0.95 = 0.95c. Sorry if it’s wrong
I don't have my calculator handy just now. But just looking at that problem, why don't you try +20 and -45 and see if they do the job.
The speed at which they are moving apart = 475 + 525 = 1000 mi/h
Time = distance / speed
= 6000 / 1000 = 6 hours
The answer is 6 hours.
