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 $94 per day. What was his wage on the 8th day?
Choose the correct option.
A) $83  B) $90  C) $92  D) $97  E) $104
$83verage daily wage of a worker for 15 consecutive working days = 90$   During the first 7 days , the daily average daily wage = 87$   During the last 7 days , the daily average daily wage = 94$   Wage on 8th day = 90*15 -( 87*7 + 94 *7)   = 1350 - (609 + 658)   =1350 - 1267= 
<gadget id="calculator">1350 - 1267</gadget>
<output>83</output>
83   $83nswer $83
<result>A</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 $94 per day. What was his wage on the 8th day?