Chelsea has two packages of 36 tacks each and 16 tacks. how many garage sale posters can she put up if she uses 4 tacks on each poster?

21 Posters

Step-by-step explanation: Okay to find the solution you multiple 36 by 2 and 16 by 2. You get 72 and 32. You add these two numbers together and get 104 tacks. You then do 104/4, (104 divided by 4) and you get 21 posters. I hope this helped! :P

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have