Answer:
75%
Step-by-step explanation:
75% = 3/4
3/4 * 12 = 9
To do this, we first want to see how many participants there are in total by adding both males and females.

Now we know that there were 220 total participants, but only 121 were females.
This allows us to set up the fraction 121/220= the percent female.

or 55%
Answer:
2.5 betul tak........
Step-by-step explanation:
i/o
Answer:
I love this app welcome to the club
The most common way to raise the pH of soil is to add pulverized limestone to the soil. Limestone acts as a soil acid neutralizer and consists of either calcium and magnesium carbonate or calcium carbonate. These are called dolomitic limestone and calcitic limestone respectively.