Let the time = x
Distance = Speed x time
One train is 75x, the other train 85x
Add together to equal total distance:
75x + 85x = 384
Simplify:
160x = 384
Divide both sides by 160:
x = 384 / 160
x = 2.4 hours
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Step-by-step explanation:
Answer:
16
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask
That would be the area of a circle of radius 12 miles
= pi r^2 = 452.4 square miles to nearest tenth.