Tolong............................

a. y:5 = 20:50
y = 20/50 × 5 = 2

b. 2/y = 100/150
y = 150/100 × 2 = 3

c.3:y = 75:100
y = 100/75 × 3 =4

d. y/3 = 14/21
y = 14/21×3 = 2

e. p:3 = 20:5
p = 20/5 ×3 =12

Jawaban terlampir, semoga membantu