A recipe uses 28 cup of American cheese and 48 cup of cheddar cheese. How many more cups of cheddar cheese does the recipe use than American cheese?

Enter your answer as a fraction in simplest form.

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

How do you find the distance of each number from the mean