Par quel coefficient doit on multiplier la valeur initiale lors d'une hausse de \( 5 \% \) ?

A homebuilder is putting new shelves in each closet he is building. He has 2,592 shelves h his inventory. If each closet needs 108 shelves, how many closets can he build? (A) 2.4 (B) 108 (C) 42 (D) 24

c) \( 4+\frac{5}{2}-\frac{1}{3}= \)

10. A stamp collector collected 4,224 stamps last year. He collected the same amount each month. How many stamps did he collect each month? (A) 422 (B) 352 (c) 362 (D) 252

b) \( \frac{1}{3}-\frac{1}{2}+\frac{2}{5}= \)

Juan tiene 60 dulces y Pedro 12. ¿Cuánto dulces debe darle Juan a pedro para qu ambos tengan la misma cantidad de dulces? a) 7 b) 10 c) 12 d) 11