Answer:
$14.40
Step-by-step explanation:
She spent 12 dollars and has 1/5 left.
This means $12 is 4/5 of her original money.
$12=4/5 of the original money
$12+ $[12•(4/5)]=4/5+ (1/5)
$12+$[2.4]=5/5
$14.4=5/5 of the original money
She originally had $14.40
Here's one:
y=43x^2-43*32^2
Answer:
15 ft
Step-by-step explanation:
cause
24/8=3
5×3=15
If length = a, width = b
if double both a and b will double its area?
area of a rectangle is ab
if double both a and b then the area is (2a)(2b) = 4ab (then peter is wrong because the area will be 4 times not double)
54-48=6 so you need to find what percent 6 is of 48. 48 x 0.06= 2.88 so it increased by 2.88%