The average wages of a worker during a fortnight comprising 15 consecutive working days was $90 per day. During the first 7 days, his average wages was $87 per day and the average wages during the last 7 days was $93 per day. What was his wage on the 8th day?	Answers
A) $83 B) $90 C) $92 D) $97 E) $104
Average daily wage of a worker for 15 consecutive working days = 90$   During the first 7 days , the daily average daily wage = 87$   During the last 7 days , the daily average daily wage = 93$   Wage on 8th day = 90*15 -( 87*7 + 93 *7)   = 1350 - (609 + 651)   =1350 - 1260= 
<gadget id="calculator">1350 - 1260</gadget>
<output>90</output>
90   Answer $90
<result>B</result>
The average wages of a worker during a fortnight comprising 15 consecutive working days was $90 per day. During the first 7 days, his average wages was $87 per day and the average wages during the last 7 days was $93 per day. What was his wage on the 8th day?