(0.0048)(3.5) / (0.05)(0.1)(0.004)=  Select the correct option
A) 8.4 B) 840 C) 84.0 D) 0.84 E) 0.084

Rationale: ( 0.0048 ) ( 3.5 ) / ( 0.05 ) ( 0.1 ) ( 0.004 ) = 0.0048 * 350 / 5 ( 0.1 ) ( 0.004 ) = 0.048 * 70 / 1 ( 0.004 ) = 48 * 70 / 4 = 12 * 70 = 840 answer : b
Answer: B