Q. Explain each and every step in detail.

 

Dear Student,

1.620=x27Doing cross-multiplication, 1.6×27=x × 20So, x= 1.6×2720, cancelling 1.6 and 20 by 2x= 0.8×2710x= 8×27100 = 216100removing the 100 from denominator, we getx=2.161.620=2.4yDoing cross-multiplication,1.6×y=2.4×20y = 2.4×201.6, cancelling the point from 2.4 and 1.6y = 24×2016, cancelling 24 and 16 by 4, y = 6×204, cancelling 6 and 4 by 2y= 3×202, cancelling 20 by 2y= 3×10y = 30

Regards

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