Multiply all with 5 to get rid of fraction.
5( 4/5x + 5 ) < 5(-3)
5(4/5x) + 25 < -15
4x + 25 < -15
Separate x
4x < -15 -25
4x < -40
x < - 10
:D
Answer:
2.85714285714
Step-by-step explanation:
# of blankets at the beginning = b
11 = b - 9
11 + 9 = b
b = 20