A concession stand sells both regular and diet soda at a basketball game. Of the sodas sold, 21 of them were diet. The diet sodas sold were 12% of the total soda sales. How many total sodas were sold?

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.