Can someone me n i’ll mark u as the “brainestly”if that’s how u spell it anyways n also show work n explain it to me.

The percentage of the sale is 32% off.

I used guess and check method to prove my answer.

1.25 x 32%

1.25 x .32=40

1.25-.85=40

So, I know I am correct

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

step-by-step explanation:

copy and paste, put it in google

step-by-step explanation:

where is the question is there is a formula or is there not one