A number increased by a % and decreased by 80% is 400. What is the number ?

Answer 1

increased by?? %

Answer 2

Ms. Sue it just says a%

Answer 3

you could say "a" percent is like "a" peanut...one

it doesn't use the term "percentage"

regardless, the question is not well worded

(1.01 n) * .20 = 400

Answer 4

these are wrong please make a right awnser '

Answer 5

its the wrong answer and i need a new one

Answer 6

21

Answer 7

12.5