can someone help me? A bedroom (14 ft by 12ft) a hallway (8ft by 3ft) are getting new flooring. Wood flooring is priced at $6.20 per square foot. how much will it cost to add the wood flooring.

27.10

Step-by-step explanation:

if you did 14 times 12 you would get 168

if you did the same thing for 8 times 3 you would get 24

You need to take 6.20 and divide that by 168 witch gets you 27.10

Witch gets you your $27.10

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