Autumn SAT Deck Flashcards
1
Q
What is 5% of 60?
A
60 x 5/100, 30/10 = 3
2
Q
400% of a
A
4
3
Q
What does 7% mean?
A
7 out of 100
Or: 7/100
Or 0.07
4
Q
How much is a 5% discount of 55?
A
100% = 55
100% - 5% = 95%
55 * 95/100=52.25
5
Q
Add a 5% sales tax to 55.
A
100% = 55
100% + 5% = 105%
55 * 105/100 = 57.75
6
Q
20% less than 80
A
x = $96+.80= $120
7
Q
9 is 1/3 of what
A
2700
8
Q
1200 divided b7 10
A
20%
9
Q
perimeter of square
A
4×l
10
Q
area of circle
A
πr2
11
Q
area of isosceles triangle
A
12bh