No, because she only has $11.23 left.
33.
Using division if you do 33/40 you get 82.5%
The answer will be Y=6*5=30
15 is divisible by 3 and 5.
3 * 5 = 15.
You can cut the cake into 5 pieces along the length, and cut into 3 pieces along the width to get 15 pieces.
So,
Start with 7.
Multiply by 2.
7 * 2 = 14
Multiply by 2.
14 * 2 = 28
Multiply by 2.
28 * 2 = 56
Multiply by 2.
56 * 2 = 112
Multiply by 2.
112 * 2 = 224
Multiply by 2.
224 * 2 = 448
Multiply by 2.
448 * 2 = 896
Multiply by 2.
896 * 2 = 1792
Multiply by 2.
1792 * 2 = 3584
The first ten terms in the pattern are:
7, 14, 28, 56, 112, 224, 448, 896, 1792, 3584
In a function:
f(x) = 2x
In a rule:
S = {x| x/7 = Whole Number}