X - 6%
y - 11%
We need 10 liters of 8%.
A) x + y = 10
B) .06x + .11y = (10 * .08)
Multiplying equation A by -.06
A) -.06x + -.06y = -.6 Then adding this to B)
B) .06x + .11y = (10 * .08)
.05y = .2
y = 4 liters of 6%
x = 6 liters of 11%
Hey there!
0.9 is 15% of 6
work:
0.15 x 6 = 0.9
Hope this helps!
Since the farmer if of the shape of parallelogram, its area is given by:
where b is base and h is height of parallelogram.
Base = 4.25 km
and Height = 3.5 km
Plugging the values in the formula to find the area,
Area =14.875 square km
Answer : Area of the farm is 14.785 square kilometers.