Answer:
120 students don't have social media accounts
Step-by-step explanation:
Whether the sample is representative:
Estimate: ![\frac{3}{75} (3000)=\frac{9000}{75} =120](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B75%7D%20%283000%29%3D%5Cfrac%7B9000%7D%7B75%7D%20%3D120)
Hope this helps
1 hour = 60 minutes
6 hours = 60 x 6 = 360 minutes
<span>4 bracelets in 90 minutes
</span>?<span> bracelets in 360 minutes
360x 4 / 90 = 16
answer
16 </span>bracelets in <span>6 hours</span>
The picture is very blurry is there anyway to type it out