Mike earns $14 per hour and Phil earns $7 per hour. Approximately how much less, as a percentage, does Phil earn than Mike per hour?	Choose the correct choice from the following options
A) 25 %  B) 32.5 %  C) 37 %  D) 50 %  E) 40 %

Rationale: what % less of 14 is 7 let it be x % less , then = 14 ( 1 - x / 100 ) = 7 1 - x / 100 = 7 / 14 x = 100 / 2 x = 50 % ans d
Answer: D