You need to type the same equation that’s shown above of the text box. If there’s still a technical issue, let me know, and I’ll try to help!
<h3>I hope it is helpful for you .....</h3>
Answer: 3• D 4• B (why does this require me to put 20 characters) anyway this is my guess
You can use scale to solve. 5185/8.5=610
4845/610= about 8 hours.