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Mary Jo spends $2,690 to buy stock in two companies. She pays $24 a share to one of the companies and $25 a share to the other. If she ends up with a total of 110 shares, how many shares did she buy at $24 a share and how many did she buy at $25 a share?

Respuesta :

Answer:

60 of 24 dollars each and 50 of 25 dollars

Step-by-step explanation:

x= 24 dollars

110 shares, total x at 24 dollars each

110-x at 25 dollars each

24x+25 (110-x)=2690

24x+ 2750 - 25x= 2690

-1x= -60

x= 60

24 multiplied by 60 =1440

2690-1440 =1250

1250 / 25 = 50

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