Answer:
B) 30
Step-by-step explanation:
The interquartile range in 100 to 130.
130-100=30
You would need to add 360L of the 20% ethanol solution.
Answer:
3.5
Step-by-step explanation:
The first thing we must do for this case is to define a variable.
We have then:
x: weight of each pallet with cement
We then have the following equation:
16x = 4856
Clearing x we have:
x = (4856) / (16)
x = 303.5 punds
Answer:
each pallet with cement weigh:
x = 303.5 punds
