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anonymous
 5 years ago
2/5% of what is 0.9?
anonymous
 5 years ago
2/5% of what is 0.9?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.02/5=0.4 you need just to solve \[(0.4\div100)x=0.9 \implies x=0.9\div(0.4\div100) \implies x=225\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Correct !!! I get it . Thanks

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0R U willing to help me out with more problems?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0finding 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
 5 years ago
Best ResponseYou've already chosen the best response.0okay.. you just need to do the following; (1820)/20=1/10 then multiply the number by 100% (1/10)*100%= 10%

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you better write each question in a different page!! :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0The price ona pack of colored laser paper went from $3 to $3.60. What is the percent?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0you should try it.. follow the same steps of the previous one: (old pricenew price)/old price.. and then multiply by 100%
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