Need help with some practice questions since all are different types I'm asking alot sorry!
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Top is the passenger train
bottom is the freight
make sure you add 48+8=56
there are 56 trains that went to the station in a 12 hour period.
bottom is the freight
make sure you add 48+8=56
there are 56 trains that went to the station in a 12 hour period.
This one.
The doubly-shaded area is the solution set. The dashed line is not included.
The doubly-shaded area is the solution set. The dashed line is not included.