<span>The proportion of use of the properties of the equation : the left side must be equal to the right . We check to see if there is so
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![\frac{2}{8} = \frac{3}{9}](https://tex.z-dn.net/?f=%20%5Cfrac%7B2%7D%7B8%7D%20%20%3D%20%20%5Cfrac%7B3%7D%7B9%7D%20)
<span>shorten fractions
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![\frac{1}{4} \neq \frac{1}{3}](https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B4%7D%20%20%20%20%5Cneq%20%20%20%20%5Cfrac%7B1%7D%7B3%7D%20)
<span>The equation is contradictory, it can not be used to calculate the ratio
</span><span>The answer is no</span>
Answer:
Step-by-step explanation:
7. he travels 28*8 = 224 miles on 8 gallons
Rate of change is constant because the graph is a straight line
8. Yes he wil have to stop for petrol because 8 gallons only takes him 224 miles