PLEASE HELP!!!if the unit rate for the line B is 7meters/seconds , which if the following is not a possible value for the unit rate of A

A.6.3 meters/second
B. 11.2 meters/seconds
C. 10.4 meters/seconds
D. 14 meters/seconds

PLEASE HELPif the unit rate for the line B is 7metersseconds which if the following is not a possible value for the unit rate of A A63 meterssecond B 112 meters class=