Question

Are the ratio 25cm to 30cm and 40 g to 48 g in proportion?​

Answer 1

Answer:

Here, we can see that \[a+d=b+c\] so we can say that the given two ratios are in proportion. Therefore, the ratios \[25g:30g\] and \[40g:48g\] are in proportion. Now, let us solve the second part.

Answer 2

Bro for you to know If the ratios are in proportion You need to multiply the first num to the last num and the second to the third