If `(a+b)/(x+y)=(z+t)/(c+d)`, then make d as the subject of the formul – InterviewSolution

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1.	If `(a+b)/(x+y)=(z+t)/(c+d)`, then make d as the subject of the formula.A. `d=((z+t)(x+y))/(a+b)`B. `d=((z+t)(x+y)-ac-bc)/((a+b))`C. `d=((z+t)(x+y)-ac-bc)/(a+b)`D. `d=((a+b)(x+)-az-at)/(z+t)`
Answer» Correct Answer - C (i) Apply transposition. (ii) Cross multiply and then bring (a+b) to RHS. (iii) Then bring c to RHS.

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