Answer:
J(t) = t-4
Step-by-step explanation:
Assuming that both Naomi and James keep on running, the number of seconds that James has been running will always be 4 fewer than the number of seconds that Naomi has been running (t). Therefore, expression (J(t)) that represents the number of seconds James has been running is:
[tex]J(t) = t-4[/tex]