If you finish the question I may be able to answer it. ^^
Answer:
5
Step-by-step explanation:
The mechanical advantage of a machine is the ratio of the force that you need to input to how much is outputted. 200:1000=1:5, meaning that the mechanical advantage is 5. Hope this helps!
2.3, 2.6, 2 4/5
2 4/5= 2.8
Answer:
No
Step-by-step explanation: The first one is positive and the second one is negative
