Question

1. Which of the following are in proportion?
a) 21, 35, 24, 40 b) 5, 7, 40, 64
c) 90, 270, 17,51 d) 75, 21, 18, 6​

Answer 1

Answer:

Which of the following are in proportion?

a) 21, 35, 24, 40 b) 5, 7, 40, 64

c) 90, 270, 17,51 d) 75, 21, 18, 6

Step-by-step explanation:

Which of the following are in proportion?

a) 21, 35, 24, 40 b) 5, 7, 40, 64

c) 90, 270, 17,51 d) 75, 21, 18, 6