Question

the fastest train in the us can travel 2.6 miles per minute.At that speed how far does it go in half an hour?

Answer 1

you have to multiply 2.6 × 30=

`2.6 * 30 =78.0`

Answer 2

The train good 2.6 miles in a minutes and you are looking for how far it does in 30 minutes you have multiply 30 times 2.6 and you get 78 miles
30•2.6 = 78