Respuesta :
Answer:49
Step-by-step explanation:
3:7 tulips to daisies
so if there are 3 tulips what * what = 21? 7
so 7 * 7 =49
there are 49 daises
Make a ratio 3:7 and 21:x
7/3 = daisies for tulips
3.5 daisies for every tulip
21 times 3.5 = 73.5 daisies
7/3 = daisies for tulips
3.5 daisies for every tulip
21 times 3.5 = 73.5 daisies