Question

how many in valves can be made out of a sheet of paper 72 CM by 48 CM if each involve requires a paper of size 18 cm by 12 CM?
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Answer 1

...................................Heya guys.....................................
your answer is.......
lenght and breadth of envolpe=72×48=3456
lenght and breadth of paper=18×12=216

now , divide both 3456/216=16

and here is your answer 16
hope this will help u
mark as brainlistplzz.
thank u..