Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below ÷)
Answer:
20:70
simplest form is 2 to 7
Step-by-step explanation:
You can be going the speed limit, 20 mph, or you can be going 20 mph under the speed limit. Which would mean you'd be stationary or not moving.
(-24)+9=-15
(-15)-9=-24
n=-15