The first part of the question is Morita works in a florist ship and makes flower arrangements. She puts 10 flowers in each vase and 2/10 of the flowers are daisies.
A. If Morita makes 4 arrangements, how many daisies does she need?
B. Last weekend, Morita used 10 daisies to make flower arrangements. How many flowers other than daisies did she use to make the arrangements?