ANSWER

EXPLANATION
We want to simplify;

Simplify the fraction:

This is now the same as:

We perform the subtraction to obtain,

Therefore

$3.00-$2.40 = $0.60
$0.60/$3.00 = $0.2
$0.2x100 = 20% decrease
Answer:
The variables are A and B. A for Andy, and B for Brett. B=18, and A=26
Step-by-step explanation:
A+B=44
A=B+8
B + 8 + B = 44
2B+8=44
2B = 36
B = 18
A = 26
A better estimate would be something that is closer to one you had before...
Answer:
Price of CD player = $96
Step-by-step explanation:
Given:
Sales tax = 5%
Amount of sales tax = $4.80
Find:
Price of CD player
Computation:
Price of CD player = Amount of sales tax / Sales tax
Price of CD player = 4.8 / 5%
Price of CD player = $96