Reasoning give an example of a problem in
which the percent error is greater than 20%, but
less than 50%. explain how you determined the
percent error.

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

70

step-by-step explanation:

i can answer this if i have the answer choices