A varies directly with the sum of B and C. B varies directly with D an – McqOptions

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1.	A varies directly with the sum of B and C. B varies directly with D and C varies directly with D2. If D = 2 then A = 16 and if D = 4 then A = 56. What is the value of A when D = 3?
A.	27
B.	30
C.	33
D.	36
Answer» D. 36

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