Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

A 3” x 5” photo is enlarged so that the length of the new photo is 7 inches. Find the width of the new photo.

OpenStudy (anonymous):

3x5 ?x7 so you are solving for the question mark

OpenStudy (anonymous):

you cross product with the rest.. so it will look like this 3*7=21 5*x=5x

OpenStudy (anonymous):

next you get 5x=21 so then you divide 21 by 5 which is going to end up x=4.2 so the picture size is 4.2x7

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!