A student took a 20 question test. 16 of the questions were correct. What percent of the questions did the student get correct?
2 answers:
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Solution:
Given:
Using the simple interest formula,
Therefore, the simple interest is $960.
Step-by-step explanation:
label the numbers (x,y) and (x2,y2)
write down the distance formula
replace the xs and ys by the numbers and then solve them
