Answer:
4678.5
Step-by-step explanation:

46.875 * 100 = 4687.5
Step-by-step explanation:

- Line a & b are parallel
- m ∠ 8 = 150 °


[ Sum of co-interior angles ]
⤑ 
⤑ 
⤑ 

Hope I helped ! ♡
Have a wonderful day / night ! ツ
#
!!
▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
The answer is x bc when you decreasing the interval f(x) it will equal (-2)
Solution:
Let the volume (in litres) of acids used be:
x1=amount of 25% acid
x2=amount of 40% acid
x3=3*x2=amount of 60% acid