What is the unit rate for the Japanese bullet train? 558 x 3 = 1674 miles per hour

558 / 3 = 186 miles per hour

Answer is in the file below

shorturl.at/ipxUY

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!