13500-1500= 12000/5=2400
12000-2400= 9600
$9600 most expensive painting
One scale factor equation is y=cx
y is the new factor (in this case, 60 or 75)
c is the scale factor (in this case, unknown)
x is the old factor (in this case, 24 or 30)
so: plug in the values
60=c(24) divide both sides by 24
c=2.5
you can check again with the other numbers
75=c(30) divide both sides by 30.
c= 2.5
your scale factor is 2.5
If he has 12 nails left, he used 36 nails.
Answer:1276
Step-by-step explanation:math
It should 5 hours. You do 360 divided by 72 and get 5