20/100 = 0.20
0.20 * 9 = 1.8
9 - 1.8 = 7.2
The sale price of the DVD is $7.20.
I think the correct answer is P=3
................
Answer:
49 +805=3,165
Step-by-step explanation:
answer
she will have to count
To divide by a fraction is to multiply by its recipricle.
3/7 × 2/1
simplify fraction
3/7 × 2
multiply
6/7