Answer: 400
Step-by-step explanation:
n = 400
if we choose n as the number, we write are able to write an equation, or number problem.
30% of n = 120
now solve.
first we need to convert 30% to fraction form, which is 30/100.
the reciprocal of 30/100 is 100/30. now multiply 120 by 100/30
(120 x 100) / 30 = 400!
