13. Sameer wants to fame a phototh The picture is a cm the frame, the photograph cannot be than 21 cm wide by how more should the picture be timmeia more
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Answer:
65 cm is your answer
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From given information,
From given information,x=2×(y+z)...(1)
From given information,x=2×(y+z)...(1)After 20 years,
From given information,x=2×(y+z)...(1)After 20 years,2y+2z−y−z=40−20
From given information,x=2×(y+z)...(1)After 20 years,2y+2z−y−z=40−20y+z=20...(3)
From given information,x=2×(y+z)...(1)After 20 years,2y+2z−y−z=40−20y+z=20...(3)Substituting value of (3) in (1), we get
From given information,x=2×(y+z)...(1)After 20 years,2y+2z−y−z=40−20y+z=20...(3)Substituting value of (3) in (1), we getx=2×(20)
From given information,x=2×(y+z)...(1)After 20 years,2y+2z−y−z=40−20y+z=20...(3)Substituting value of (3) in (1), we getx=2×(20)⇒x=40
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