The figure shows the intersections of three one-way streets. To keep traffic moving, the number of cars per minute entering an intersection must equal the number exiting that intersection. Write an equation for intersection 12 that keeps traffic moving. ... Type an equation.) 7 Cars/min 14 Cars/min Cars/min 10 Cars/min 9 Cars/min 8 Cars/mi Write an equation for intersection 1₂ that keeps traffic moving. Make sure to use the same variables as in the figure.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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The figure shows the intersections of three one-way streets. To keep
traffic moving, the number of cars per minute entering an intersection
must equal the number exiting that intersection. Write an equation for
intersection 1₂ that keeps traffic moving.
...
(Type an equation.)
7
Cars/min
14
Cars/min
4
6
Cars/min
CINE
10
Cars/min
9
Cars/min
8
Cars/min
Write an equation for intersection 1₂ that keeps traffic moving. Make sure to use the same variables as in the figure.
Transcribed Image Text:The figure shows the intersections of three one-way streets. To keep traffic moving, the number of cars per minute entering an intersection must equal the number exiting that intersection. Write an equation for intersection 1₂ that keeps traffic moving. ... (Type an equation.) 7 Cars/min 14 Cars/min 4 6 Cars/min CINE 10 Cars/min 9 Cars/min 8 Cars/min Write an equation for intersection 1₂ that keeps traffic moving. Make sure to use the same variables as in the figure.
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