A stray dog ate 12 of your muffins.That was 3/10 of all of them!

with how many did you start???

please!!

please help us mrs.sue!!!

does X=40???

sorry Mrs.Sue :(

Yes. You started with 40 muffins.

You started with 30.

Please have patience, girls. I was helping other students and removing your frivolous responses.

Change 3/10 to its equivalent decimal.

3/10 = 0.3

0.3x = 12

x = 12/0.3

x = ?