30% is 24
45% is 36
take 15% and multiply it by however much it takes to make the percentage than multiply that by 12
The answer is 399,997. 2+2= 4, the miliply 100,000 you get 400,000 then you subtract 3 which gives you 399,997. Now can you help me with my math question please?
4 is correct. Set up a ratio relationship between similar triangles. 
1,000 cubic feet because the pyramid is 4000 cubic feet on an area base of 40.