ABCD is a square. 5 out of 6 identical rectangles in the smaller square have been shaded. How many more similar rectangles must be shaded so that 3/8 of square ABCD is shaded ?
A3
B 4
C 9
D 24
ABCD is a square. 5 out of 6 identical rectangles in the smaller square have been shaded. How many more similar rectangles must be shaded so that 3/8 of square ABCD is shaded ?
A3
B 4
C 9
D 24