anonymous
  • anonymous
2/5% of what is 0.9?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
5%? or 2/5%
anonymous
  • anonymous
2/5%
anonymous
  • anonymous
2/5=0.4 you need just to solve \[(0.4\div100)x=0.9 \implies x=0.9\div(0.4\div100) \implies x=225\]

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anonymous
  • anonymous
Correct !!! I get it . Thanks
anonymous
  • anonymous
you're welocme
anonymous
  • anonymous
R U willing to help me out with more problems?
anonymous
  • anonymous
ok
anonymous
  • anonymous
yes sure :)
anonymous
  • anonymous
finding the percent of change. Round to the nearest tenth of a percent if possible. 1.) The price of a calculator went from $20 last year to $18 this year. What is the percent change this year?
anonymous
  • anonymous
okay.. you just need to do the following; (18-20)/20=-1/10 then multiply the number by 100% (-1/10)*100%= -10%
anonymous
  • anonymous
you better write each question in a different page!! :)
anonymous
  • anonymous
yes
anonymous
  • anonymous
The price ona pack of colored laser paper went from $3 to $3.60. What is the percent?
anonymous
  • anonymous
you should try it.. follow the same steps of the previous one: (old price-new price)/old price.. and then multiply by 100%
anonymous
  • anonymous
ok

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