No, yes, no, yes
What part of comparing number values do you not understand? Most folks figure out enough about place value to be able to answer this by 3rd grade. If there's something about this question that really stumps you, please advise in the comments.
Answer:
3
Step-by-Step explanation:
It would be 0.81 because she got 81/100 right. Hope this helpz..
P/9 = 90
Multiply 9 to 90 to isolate the variable.
P = 9 x 90
P = 810
THE CORRECT ANSWER TO THAT IS D