Question

1. Find out whether the following groups of numbers are in proportion or not.
(a) 18, 20, 9, 10 (b) 21, 6, 35, 10 (c) 12, 18, 28, 12 (d) 5.2, 3.9, 3,4
(e) 16, 35, 18, 3
4
Find rin the following pronortinns​

Answer 1

Step-by-step explanation:

a) they are in proportion

b) they are in proportion

c) they are not

d) they are not

e) they are not