Sara bought a 16-ounce jar of strawberry jam for $ 3.20. what is the unit price?
could anyone me with this problem plz

$0.20 per ounce.

Step-by-step explanation:

We have been given that Sara bought a 16-ounce jar of strawberry jam for $3.20. We are asked to find the unit price.

To find the unit price, we will divide total cost by number of ounces as:

Therefore, the unit price is $0.20 per ounce.

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