Answer:
false
Step-by-step explanation:
v1 = 54 mph
t1 = 3.5 hr
t2 = 6 hr
v2 = 54 - 9 = 45 mph
s1 = v1 × t1
= 54 × 3.5
= 189 miles
s2 = v2 × t2
= 45 × 6
= 270 miles
s1 ≠ s2, therefore statement is false
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