157k views
3 votes
I need help fast.
Number 18 and 19

I need help fast. Number 18 and 19-example-1

1 Answer

5 votes

Answer:

18.=400%

Explanation:

80/20 we get 4 then we multiple 4 ×100 we get 400 and we check the answer 400% ×20 =80

User Ha Dang
by
8.7k points