math
posted by john
13/611/15x=0.15
x=

Steve
.15 = 3/20, so
13/6  11/15 x = 3/20
11/15 x = 13/6  3/20 = 130/60  9/60 = 121/60
x = 121/60 * 15/11 = 11/4
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