Answer:
ok
Step-by-step explanation:
As the question stands, none of the choices is a correct answer.
In the question, I'm pretty sure there's supposed to be something in
the space between the words "worker took ... of the bags".
If "one eighth" or " 1/8 ", is stuffed into that space, then each pile
contains (1/4 of 1/8) of the entire load. That's 1/32 of it.
Answer 28
Step-by-step explanation: <em>43 minus 15 is 28</em>
<em />
Capacity of tank in litres:
1x2x1.5=3m^3 or 3000 litres
Volume of concrete:
(0.1*1.5*1*2)+(0.1*1.5*2(0.1*2))*2)+(0.1*1.2*2.2)=0.3+0.66+0.264=1.224 m^3 of concrete
(Thickness x Depth x Width excluding the thickness of the wall x Two sides) + (Thickness x Depth x Length including the thickness of the wall on both sides x Two sides) + (Base slab dimensions)