Question

Max ran the first part of the race in 15.43 seconds and the second part in 16.32 seconds.

Roman ran the first part of the race in 14.22 seconds and the second part in 15.41 seconds.
How much faster did Roman run than Max?
2.12 seconds


1.21 seconds


.91 seconds


.50 seconds

Answer 1

2.21 seconds
(15.43+16.32)-(14.22+15.41)