Percents (5) Flashcards
1
Q
15% of 44?
A
10% of 44 is 4.4. 5% of 44 is 2.2….6.6
2
Q
What is 3 increased by 300%? What is 300% of 3?
A
12; 9
3
Q
Percentage change formula
A
change / old x 100%
4
Q
2 / 5
A
40%
5
Q
3/5
A
60%
6
Q
3/20
A
15%
7
Q
7/20
A
35%
8
Q
9/20
A
45%
9
Q
11/20
A
55%
10
Q
13/20
A
65%
11
Q
17/20
A
85%
12
Q
What is y% of x? Formula
A
y/100 x X
13
Q
What is x increased by y%? Formula
A
x + (y/100)*x - make sure to remember the x you started with
14
Q
After a 25% decrease, the result was 60
A
60 = x - 1/4(x) —- 3/4 x = 60
