Question

A bullet train traveling at 275 kilometers per hour. At that rate, how many kilometers will the train travel in 2-1/2 hours

Answer 1

To find the answer,we can simply multiply 275 by 2-1/2:

275×2-1/2

=275×(2×2+1)/2

=275×5/2

=1375/2

=678-1/2

Therefore, the answer is 678-1/2.

Hope it helps!