Vineyard

While visiting a winery, the family bought a total of 32 litres of wine in bottles of 0.7 litres and 1 litre. The ratio of the number of larger bottles to smaller bottles is 9:10. The price of a smaller bottle of wine was 120 CZK and a larger bottle was 140 CZK.
a) Determine the number of bottles of each size in the purchase.
b) What was the total price the family paid for the smaller bottles of wine?

Final Answer:

n =  38
x =  2400 Kc

Step-by-step explanation:

n=a+b  32=0.7a+1b 10b=9a  32=0.7 a+1 b 10 b=9 a  0.7a+b=32 9a10b=0  Pivot:Row1Row2  Row290.7 Row1Row2 1.78b=32  b=1.7777777832=18 a=90+10b=90+10 18=20  a=20 b=18  n=a+b=20+18=38
x=120a=120 20=2400 Kc



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