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View AllāϧāϰāĻŋ, āĻĻā§āϰāĻŦā§āϝāĻāĻŋāϰ āĻā§āϰā§āĻŽā§āϞā§āϝ = x āĻāĻžāĻāĻžāĨ¤
ā§Ēā§Ļā§Ļā§Ļ āĻāĻžāĻāĻžā§ āĻŦāĻŋāĻā§āϰ⧠āĻāϰāϞ⧠āĻā§āώāϤāĻŋ āĻšāϞā§
= x - 4000 āĻāĻžāĻāĻžāĨ¤
ā§Ģā§Ļā§Ļā§Ļ āĻāĻžāĻāĻžā§ āĻŦāĻŋāĻā§āϰ⧠āĻāϰāϞ⧠āϞāĻžāĻ āĻšāϞā§
= 5000 - x āĻāĻžāĻāĻžāĨ¤
āĻĒā§āϰāĻļā§āύ āĻ āύā§āϝāĻžā§ā§, ā§Ģā§Ļā§Ļā§Ļ āĻāĻžāĻāĻžā§ āĻŦāĻŋāĻā§āϰ⧠āĻāϰāϞ⧠āϝ⧠āϞāĻžāĻ āĻšāϤā§, āϤāĻž āĻāĻā§āϰ āĻā§āώāϤāĻŋāϰ ⧍⧍ ⧍/ā§Š%āĨ¤
āĻ
āϤāĻāĻŦ,
5000 - x = (⧍⧍ ⧍/ā§Š)% of (x - 4000)
⧍⧍ ⧍/ā§Š% = ⧍⧍ ⧍/ā§Š Ãˇ ā§§ā§Ļā§Ļ = 68/300 = 2/9
āϤāĻžāĻ,
5000 - x = (2/9)(x - 4000)
āĻāĻā§ āĻĒāĻā§āώāĻ⧠⧝ āĻĻāĻŋā§ā§ āĻā§āĻŖ āĻāϰāϞā§,
9(5000 - x) = 2(x - 4000)
45000 - 9x = 2x - 8000
45000 + 8000 = 11x
53000 = 11x
x = 53000/11 = 4800
āϏā§āϤāϰāĻžāĻ, āĻĻā§āϰāĻŦā§āϝāĻāĻŋāϰ āĻā§āϰā§āĻŽā§āϞā§āϝ ā§Ēā§Žā§Ļā§Ļ āĻāĻžāĻāĻžāĨ¤
ā§§ āĻā§āϞāĻŋāĻā§ āĻĒā§āϰāĻļā§āύ, āĻļā§āĻ, āϏāĻžāĻā§āĻļāύ āĻ
āĻ
āύāϞāĻžāĻāύ āĻĒāϰā§āĻā§āώāĻž āϤā§āϰāĻŋāϰ āϏāĻĢāĻāĻāϝāĻŧā§āϝāĻžāϰ!
āĻļā§āϧ⧠āĻĒā§āϰāĻļā§āύ āϏāĻŋāϞā§āĻā§āĻ āĻāϰā§āύ â āĻĒā§āϰāĻļā§āύāĻĒāϤā§āϰ āĻ āĻā§āĻŽā§āĻāĻŋāĻ āϤā§āϰāĻŋ!
