Pumping gasoline into your car. The quantity of gasoline and the price you pay have a proportional linear relationship.
Answer:
.13 dollars/ ounce
Step-by-step explanation:
Take the prices and divide by the number of ounces
3.12 dollars/ 24 ounces
.13 dollars/ ounce
I Believe Its 9
9 * 3 = 27
9 * 4 = 36
Or
27 / 9 = 3
36 / 9 = 4
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!