How many flowers does Darla use to fill each vase with 3 pink roses and 4 yellow tulips?
She uses 7 flowers.
Calculating Flower Usage
Darla uses 3 pink roses and 4 yellow tulips in each vase. To find out how many flowers she uses in total, we simply add the number of pink roses and yellow tulips together. So, 3 pink roses + 4 yellow tulips = 7 flowers. Therefore, Darla uses 7 flowers in each vase she fills.