Answer:
Step-by-step explanation:
First, we can work out 5% of our number, by multiplying it by 0.05
Now, if we add and subtract our 5% calculated from our original number, we can work out the minimum and maximum value that our final answer can be in the range of.
We can see that 
is in the range of valid answers, as:
So, our final answer is:
Step-by-step explanation:
102*100=10200
10200÷126=80.95
So the third one is correct
Answer:
You can use something called Desmos... I hope this helped
Step-by-step explanation:
A unit rate will always end up having one as its denominator so divide 305 by 5 which is 61 rotations/1 minute.
