X will be the speed of species b and 4x will be the speed of species a:
x + 4x = 180
5x = 180
x = 180 / 5
x = 36 m/h
If species b has a speed of 36 m/h, the speed of species a is 4 times that:
4 x 36 = 144 m/h.
Answer:

Hope it helped,
Happy homework/ study/ exam!
Hey there,
Answer:
Rate = Distance / Time
= 875.52km / 38.4 hrs
= 22.8km / hr
Hope this helps :D
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Imma take a guess maybe C
Answer:
The slope is 0
Step-by-step explanation: