Step-by-step explanation:
g of load= 30 kg ( kilogram)
load at top of building=20 kg( kilogram)
building height=13 m(meter)
<h2>or"= total work done=?</h2>
<h3> or"=. power developed by him= ? </h3>
now ,
30*20*13÷20
again ,30*20*13
________
20
answer,= 390
I don't get what you mean by "with decimals" but it would be 1
You would divide 6.51 by 3
$6.51/3 = 2.17
The answer is C so I hope that helps
