To find the answer, you need to find the LCM of 3 and 5. It's 15, meaning that every 15 days, you will have both lessons on the same day. Have an awesome day! :)
Answer: B. I and ll only
Step-by-step explanation:
The solutions are where the lines cross each other.
The lines only cross each other once so there is 1 real solution.
Answer: 1
He would need to work at least five hours
