Please Help Need to be sure if correct may I please get help with the following

1. $3750

2. rent: %22.67

food: %8

car: %5.07

entertainment: %20.27

clothes: %4

3. Cut entertainment

Step-by-step explanation:

1. $45,000 divided by 12

2. multiply each expanditure by 100 and divide by 3750

ex: $850 times 100 equals 85,000 divided by 3750 equals 22.67

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