Question

you
Dimensions of a closed
wooden box
are in the ration 5: 4:3. If cost
of panting. if outer surface excluding the bo at the sale of? 5 Sq dmis 925o find the dimensions of the box
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Answer 1

Answer:

let 5x b=4x c =3x =5+9250

12x=9255

x=9255/12