The sign isn’t switched. [ ie, -7 < 161 = 7 > -161 ]
Explanation :
When multiplying or dividing by a negative the sign flips.
Find how many times 10 seconds is in 2 minutes and 45 seconds (16 times) and then multiply that my 6 (96) Then find what half of 6 is to compensate for the leftover 5 seconds (Half of 10 - so therefore the remaining amount of cars will be half of 6) to get 99 cars.
1= Commission not sure though
2= percentage of change
3= percent
4 looks like 1 , I don't know
5= markup
6= discount
I jus need points so but I’m doing the same thing so I think it’s 3