Question

n/5=7/20

Answer 1

Cross multiple to get 20n = 35 then divide 30 by 20 to get n = 35/20. Simplify that to 7/4

Answer 2

if you just multiply both sides by 5 you get n by itself right away without having to cross multiply

Answer 3

@maym0Re97 made a small typo but his answer is correct. He meant to say divide 35** by 20

Answer 4

woops ma bad :P