Answer:
1. Pour the mixture through a filter to separate the sand; 2. Evaporate the liquid to separate the salt.
Step-by-step explanation:
You can factor out a 5n to get
5n(4m-3)
Answer: 0.8 or 80% (either way is correct)
Explanations 80/100 equals 80 divided by 100 which equals 0.8 ; 0.8 equals 80%
(Hope this helps!)
Answer:
30%
Step-by-step explanation:
5+2=7+3=10
3/10=30%
2 nickels
5 dimes
3 quarters
Answer:
Adult required in the case of “a” 28 and in the case of “b” the adult requirement is 19.
Step-by-step explanation:
(a) The percentage of adult that support the change is 20 percent.
Now calculate the number of adult required.
Given p = 0.20
Use the below condition:

Since 35 adults are already there so required adults are 63 -35 = 28
(b) The percentage of adult that support the change is 25 percent.
Now calculate the number of adult required.
Given p = 0.25
Use the below condition:

Since 35 adults are already there so required adults are 54 -35 = 19
.