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3 math questions I doubt you can answer.

  1. Lois got 27 problems right on a math test. If this is 90% of the test, how many problems were on the test??

  2. Write 17/20 as a decimal and a percent.

  3. 9 is what percent of 72?

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Answer #1

#1 is 0.85 and #2 is 30 #3 is 12.5% the way you get #3 is by a porportion you put a 9 like a fraction and x under the nine then you do another porportion right next to is 72 out of 100 you cross multipy nine times a hundred equals nine hundred then you divide the product 9 and 100 to 72 and then youll get your answer for x get it (:

Answer #2
  1. 30 Questions
  2. .85, 85%
  3. 12.5%

I am in advanced math in my private school

Answer #3

you divide 9 by 72 and it give you .125 which it 12.5% in percentage

Answer #4

how did you guyss gett # 3 kuz everyone has different answerss

Answer #5
  1. 30
  2. 0.85 and 85%
  3. 12.5%
Answer #6
  1. 30 questions
  2. 85%
  3. 12.5%
Answer #7
  1. 30 questions 2.0.85 and 85%
  2. 12.5% I think
Answer #8

imma just guess… #1= 30 lol.. thats all I can do

Answer #9

0.85 and 85% for #2?

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