Question

Help please guys thank you so much

Answer 1

Explanation:

Clara gave (1/2) of formal dresses to her sister. After giving, she has 1/2

of formal dresses (1- 1/2 = 1/2).

Number of formal dresses that Clara has =
`(1)/(2)*d=(1)/(2)d`

Clara bought 4 more dresses

`(1)/(2)d + 4 = 12`