Answer:
7
Step-by-step explanation:
Make the fractions have a denominator of 20.
2/5 times the top and bottom by 4 (because 5 times 4 = 20) = 8/20
So 8 socks are white
1/4 times 5 = 5/20
So 5 socks are black
Add them and subtract from 20 to get the number of gray socks
20-13=7
Answer:
<em>The</em><em> </em><em>answer</em><em> </em><em>is</em><em> </em><em>p</em><em>/</em><em>6</em><em>-4</em><em>/</em><em>5</em><em>.</em>
<em><u>hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> </u></em><em><u>helps</u></em>
69/10
=6.9
Hope I can help you, brainliest answer? :)
Step-by-step explanation:
here it is. ...............