Question

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Answer 1

9 -
20%is water
So 80% is milk
Ie 80%of 80 = 64 liters
10a-
11/50+ 7/25 = 11/50+ 14/50 = 25/50 =1/2
b-
4+4+4/2= 4+4+2 = 10
C-
3/2-1=1/2
d-
4x=44
X= 11

Answer 2

9. Litres of milk = 80 - 20% of 80 litres

$= > 80 - \frac{20}{100 } \times 80$

$= > 80 - 4 \times 4$

$= > 80 - 16$

$= > 64$