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OpenStudy (anonymous):
Train A leaves the station at 30mph. Three hours later train B leaves going 40 mph. How far out are the trains when they meet?
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OpenStudy (anonymous):
distance A=30t distance B=40(t-3)
OpenStudy (anonymous):
30t=40(t-3) find t
OpenStudy (anonymous):
t=12 hours distane A=30(12)=360 miles
OpenStudy (anonymous):
@Luis_Rivera i think instead of 50 its 40 |dw:1359596412707:dw|
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