15% of 40...
15% in decimal form is 0.15...
0.15(40)= 6
your answer is 6.
Okay! To do this, all you have to do is multiply the denominator and numerator by the same number.
Let's take number 1 for example:

Choose a number that you want to multiply them by. I'm going to use the number 3.
4 x 3= 12
10 x 3 =30
So your equivalent fraction would be:

Note: Make sure you multiply the top and bottom by the same number. :)
Let me know if you need any more help with the other two.
The ratio of boys to girls in simplest form is
14:16
14/16
Divide through by 2
7/8
So the ratio of boys to girls in simplest form is 7/8
Answer:
ФHello wonderful personФ
Your answer should be:
$37.65
Step-by-step explanation:
30 times 18%(.18)+30 times 7.5% = 7.65 + 30 = 37.65
Please mark brainliest!
<h2>
First answer</h2><h3>Hope this helps</h3>