You are making costumes for a play. You have sewn 9 costumes. If you are 30% finished, how many costumes are you sewing?

here's the solution : -

if i made 9 costumes and it is 30 % of total costumes, so lets take the total number of costumes as x

so, by above statement we get,

=》

=》

so, total number of costumes = 30 costumes.

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.