Question

2/5% of what is 0.9?

Answer 1

5%? or 2/5%

Answer 2

2/5%

Answer 3

2/5=0.4
you need just to solve
\[(0.4\div100)x=0.9 \implies x=0.9\div(0.4\div100) \implies x=225\]

Answer 4

Correct !!! I get it . Thanks

Answer 5

you're welocme

Answer 6

R U willing to help me out with more problems?

Answer 7

ok

Answer 8

yes sure :)

Answer 9

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?

Answer 10

okay.. you just need to do the following;
(18-20)/20=-1/10
then multiply the number by 100%
(-1/10)*100%= -10%

Answer 11

you better write each question in a different page!! :)

Answer 12

yes

Answer 13

The price ona pack of colored laser paper went from $3 to $3.60. What is the percent?

Answer 14

you should try it.. follow the same steps of the previous one:
(old price-new price)/old price.. and then multiply by 100%

Answer 15

ok