Step-by-step explanation:

[~Answer~] (8.):
Heyyy. I'm Avery, and I'm always here to help!
I believe the percent may be 15% ($2,400 - 15% = $2,040)
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[~Answer Explanation~}:
The percent of the difference is the rate of the difference * 100%
the percent of the difference = .15 * 100% = 15%
since the new price is less than the old price, that is the percent of the decrease.
(See if it'll work): $2,400- 15% = $2,040
And there's your answer <33
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[~Last Messages~}:
<em>Hope this helped you <333
Bye!
</em><u><em>[-!AveryIsSomeHowAlive!-]
</em></u><em>"Just call me and I will be there :)"</em>
Unsolvable because there is no factor for 13
Answer:12 x 9
Step-by-step explanation: 600 x 2/100 = 1200/100 = 12
450 x 2/100 = 900/100 = 9
Remember that 100km = 2 units