concert tickets In $400,$200 and $100 each are available for sale.the number of $200 tickets sold is a 4 times as many as that of $400 tickets.the number of $100 tickets sold is 380 more than that of $200 tickets.if the total income from te sale of t
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![concert tickets In $400,$200 and $100 each are available for sale.the number of $200 tickets sold is a 4 times as many as that of $400 tickets.the number of $100 tickets sold is 380 more than that of $200 tickets.if the total income from te sale of t](/uploads/image/z/577270-46-0.jpg?t=concert+tickets+In+%24400%2C%24200+and+%24100+each+are+available+for+sale.the+number+of+%24200+tickets+sold+is+a+4+times+as+many+as+that+of+%24400+tickets.the+number+of+%24100+tickets+sold+is+380+more+than+that+of+%24200+tickets.if+the+total+income+from+te+sale+of+t)
concert tickets In $400,$200 and $100 each are available for sale.the number of $200 tickets sold is a 4 times as many as that of $400 tickets.the number of $100 tickets sold is 380 more than that of $200 tickets.if the total income from te sale of t
concert tickets In $400,$200 and $100 each are available for sale.the number of $200 tickets sold is a 4 times as many as that of $400 tickets.the number of $100 tickets sold is 380 more than that of $200 tickets.if the total income from te sale of tickets is $86000,how many $400 tickets are sold?
concert tickets In $400,$200 and $100 each are available for sale.the number of $200 tickets sold is a 4 times as many as that of $400 tickets.the number of $100 tickets sold is 380 more than that of $200 tickets.if the total income from te sale of t
设200$票为X,有100*(X+380)+200X+400*0.25X=86000.X=120.100$的500张,200$的120张,400$30张.