600000+80000+10=680,010 six hundred eighty thousand ten
Let's write miles over hours
80 / 2 = 200/ x
cross multiply
80x = 400
divide both sides by 80
x = 5
It will take 5 hours to cover 200 miles
Hope this helps :)
yes it will be you are just rearranging the answer the numbers and signs are still the same