<span>87.4 - 28.5
87.4 = 87.0
so
87.0 - 28.5 = 58.5
answer
58.5 </span>
It would take him four and a half days, or you could round it up to five if that's what you need. Either way, he would then have 3/4 of the fence done
The principal square root 4 and its negative -4
<u><em>A</em></u> would be correct hope I helped.
