A box contains 3 plain pencils and 7 pens . A second box contains 4 colored pencils and 4 crayons . One item from each box is ch
osen at random . What is the probability that a pen from the first box and a crayon from the second box are selected ? Write your answer as a fraction in the simplest form
The original volume of the given prism is l*w*h = 162 where l = length, w = width, h = height Reducing 1/3 of each sides, (1/3)l*(1/3)w*(1/3)h=(1/27)162 Thus, The new volume is 162/27 = 6 cubic cm
