Answer: 5.3 Hours
Step-by-step explanation: 140 mi there at 56 mi per hour would be 2.5 hours. Then back 140 mi at 50 mi/h would be 2.8. 2.5 plus a 2.8 is 5.3 hours
Answer:
A: -2
Step-by-step explanation:
Hopefully this helps!
Answer:
-u+5
Step-by-step explanation:
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