Multiplying 0.7 by the original price will work...
If you divide the cost by 100, subtract 30 from 100, you will be left with 70% times the 1/100
70% is also expressed as 0.7, since 7/10=70/100
Hope this helps!
Answer:
hdjebejdbydvdfdvgdgbehdbdjgdjd
V=pir^2(h/3)
V= 3.14x18^2x6/3
V= about <span>2034.72</span>
I not that good with math but I would say C.
