Question

3. Are the following in proportion?
(1) 30, 40, 45, 60 4 ​

Answer 1

Answer:

i Clearly don't understand the question  becuz of the 4 in the end

the answer which im giving is for this equation : 30, 40, 45, 60

Step-by-step explanation:

Answer. The ratio of 30 and 40 is equal to the ratio of 45 and 60. Hence they are proportionate to each other or 30:40::45:60.