Answer:
31
Step-by-step explanation:
Answer:
26
Step-by-step explanation:
=15(2) - 2(2)
=30 - 4
=26
E I think I am not sure though.
So basically you use the ratio they have given you. You either multiply by 2 if image is enlarged or divide by 2 if it is reduced. (Keep in mind I got the 2 from your ratio : 1inch : 2inches) Therefore the find the original width, you multiply 10 by 2, giving you 20 inches.