Answer: 30%
Step-by-step explanation:
First, we will put completed over the total.
![\frac{12}{40}](https://tex.z-dn.net/?f=%5Cfrac%7B12%7D%7B40%7D)
Now, we will divide.
0.3
Lastly, we will multiply by 100 to turn it into a percent.
0.3 * 100 = 30%
You have ridden 30% of the course.
Answer: 31 ft
Step-by-step explanation: Add all of the sides together. So 5 1/3 + 5 1/3 + 10 1/6 + 10 1/6. Convert to the same denominator (6). 5+5+10+10=30. 2/6+2/6+1/6+1/6=1. And 30+1=31
40 times a day. .........