5. Solve the proportion using cross product

Question

18/20 = k/110

A. 99 (my answer)
B. 122
C. 33
D. 2.9 (my answer)

The reason why I picked 2 of them were because I'm stuck between the two

Answer 1

20 k = 1980
k = 99 yes correct

Answer 2

Thank u so much

Answer 3

You are welcome :)

Answer 4

can i get an explanation because i'm doing a correction?

Answer 5

Thanks

Answer 6

thx