A train is going at 200/KM per hour The train tracks is 8482 Miles wide

How long will it take for the train to reach the end

828. all there is to it!

here, if you ever need with rounding (or other forms of arithmetic/math) again, use this:

thats the rounding one, but if you just click the top left, it shows you all the calculators you may need!

38.5

step-by-step explanation:

lets say, first number = r

second number = 3r+7

total = 49

(r)+(3r+7)= 49

4r+7 = 49

4r = 42

r = 42/4

r= 10.5

3r+7 = 3(10.5)+7 = 38.5

hope this

10 b/c 5*2 =10

step-by-step explanation:

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce