An 8x8 square is divided into 64 unit squares and each unit square is painted one of four possible colors. The ratio of numbers of squares of each color is 1:2:3:x How many integer values could x have?
There are 3 possible values of x.
1 : 2 : 3 : x
x / [ 1 + 2 + 3 + x ] * 64
x =
2
6
10
18
26
42
58