Question

Are 30, 40, 45, 60 in proportion?​

Answer 1

Answer:

Yes

Step-by-step explanation:

Answer 2

Answer:

guess 30 40 45 and 60 are in proportion as 40 - 30 is 10 end 45 - 40 is 5 and 60 - 45 is 15 show the coming answer is is 5, 10 15 gives ds5 they are in proportion