21 is 30% of what number?
Enter your answer in the box
(This is for any k-12 students to help me out plss)
![21 is 30 of what numberEnter your answer in the boxThis is for any k12 students to help me out plss class=](https://us-static.z-dn.net/files/d0f/c72099d1b5682f29feff70950cb14fcd.jpg)