Mathematics: How do you solve the problem: 9 is 36% of what number

How do you solve the problem: 9 is 36% of what number

sarinaneedshelp01

31.12.2021

$x-\ number\\\\
36\%x=9\\\\
\frac{36}{100}x=9\\\\
0.36x=9\ \ \ | divide\ by\ 0.36\\\\x=25\\\\
9\ is\ 36\%\ of\ 25.
x=$

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lisaxo

25.02.2022

59 minutes

Step-by-step explanation:

In the table of values it is observed that for each day of training 2 minutes are increasing and that day 1 begins with 5 minutes of training , so

$y(x)=2\frac{min}{d}(x)+3min$ , where x= evaluation day

we have to for the day 28

$y(28)=2\frac{min}{d}(28d)+3min=59min$

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