Answer: 2
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$819.20 is the answer considering each time the units increase by fours, it adds $204.80
The contestants total number of points is 20.
30 + 15 = 45
45 - 25 = 20 total points
The difference of the fraction is
by using equivalent expressions.
<h3>What is a number line?</h3>
A number line is a diagrammatic representation of real numbers on the graduated line. It ranges from negative axis to positive axis with 0 being the center position.
A sketch showing the representation of the difference in the mixed fractions can be seen in the image attached below.
Using equivalent expressions to determine the difference between the mixed fractions, we have;




Learn more about number line here:
brainly.com/question/25230781
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