John and Julia are repainting the outside of their house. They each go out to buy paint. John buys enough paint to cover of their house and Julia buys enough to paint of their house. If it takes 1 can of paint to paint of their house and they don't want to have any paint left over after they finish painting, how many cans of paint should they return to the store?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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John and Julia are repainting the outside of their house. They each go out to buy
paint. John buys enough paint to cover of their house and Julia buys enough to
paint 2 of their house. If it takes 1 can of paint to paint of their house and they
don't want to have any paint left over after they finish painting, how many cans of
paint should they return to the store?
Transcribed Image Text:John and Julia are repainting the outside of their house. They each go out to buy paint. John buys enough paint to cover of their house and Julia buys enough to paint 2 of their house. If it takes 1 can of paint to paint of their house and they don't want to have any paint left over after they finish painting, how many cans of paint should they return to the store?
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