Question

1.
Are the following numbers in proportion?
(a) 9, 12, 18, 24
(b) 3, 4, 8, 16
(c) 22, 33, 16, 24
(d) 63, 55, 32, 72
(e) 4, 9, 32, 72
(f) 15, 75, 45, 120
in proportion​

Answer 1

Answer:

a) 9, 12, 18, 24

c) 22, 33, 16, 24

e) 4, 9 , 32, 72

Step-by-step explanation:

product of means = product of extremes