Answer:


Step-by-step explanation:




Set up an equation to solve.
70% of original price equals $550, the amount Susan is paying.
0.70x = 550
Answer:
$4500 in interest.
Step-by-step explanation:
9% of 10,000 is 900, 900 x 5 is 4500
Answer:
1 hour
Step-by-step explanation:
no explanation its common sense lol